Home / 1,555,875.60-2,333,813.40-373,923.60

Finding the Fourth Proportional to 1,555,875.60, 2,333,813.40 and 373,923.60

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Solution

The fourth proportional to 1,555,875.60, 2,333,813.40 and 373,923.60 is: 560,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,875.60 : 2,333,813.40 = 373,923.60 : x
  2. Step 2: Convert to fraction form
    1,555,875.60/2,333,813.40 = 373,923.60/x
  3. Step 3: Cross multiply
    1,555,875.60x = 2,333,813.40 × 373,923.60
  4. Step 4: Simplify right side
    1,555,875.60x = 872,667,908,256.24
  5. Step 5: Solve for x
    x = 872,667,908,256.24/1,555,875.60
  6. Step 6: Final answer
    x = 560,885.40

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Double scale
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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.