Home / 1,102,284.25-1,653,426.57-344,190.77

Finding the Fourth Proportional to 1,102,284.25, 1,653,426.57 and 344,190.77

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Solution

The fourth proportional to 1,102,284.25, 1,653,426.57 and 344,190.77 is: 516,286.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,284.25 : 1,653,426.57 = 344,190.77 : x
  2. Step 2: Convert to fraction form
    1,102,284.25/1,653,426.57 = 344,190.77/x
  3. Step 3: Cross multiply
    1,102,284.25x = 1,653,426.57 × 344,190.77
  4. Step 4: Simplify right side
    1,102,284.25x = 569,094,163,490.69
  5. Step 5: Solve for x
    x = 569,094,163,490.69/1,102,284.25
  6. Step 6: Final answer
    x = 516,286.22

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Half scale
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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.