Home / 1,555,256.25-2,332,884.39-373,304.25

Finding the Fourth Proportional to 1,555,256.25, 2,332,884.39 and 373,304.25

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Solution

The fourth proportional to 1,555,256.25, 2,332,884.39 and 373,304.25 is: 559,956.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,256.25 : 2,332,884.39 = 373,304.25 : x
  2. Step 2: Convert to fraction form
    1,555,256.25/2,332,884.39 = 373,304.25/x
  3. Step 3: Cross multiply
    1,555,256.25x = 2,332,884.39 × 373,304.25
  4. Step 4: Simplify right side
    1,555,256.25x = 870,875,657,545.66
  5. Step 5: Solve for x
    x = 870,875,657,545.66/1,555,256.25
  6. Step 6: Final answer
    x = 559,956.38

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Half scale
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Double scale
Find fourth proportional to 1,555,257.25, 2,332,885.89 and 373,305.25
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.