Home / 814,136.59-1,122,773.43-508,241.17

Finding the Fourth Proportional to 814,136.59, 1,122,773.43 and 508,241.17

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Solution

The fourth proportional to 814,136.59, 1,122,773.43 and 508,241.17 is: 700,913.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,136.59 : 1,122,773.43 = 508,241.17 : x
  2. Step 2: Convert to fraction form
    814,136.59/1,122,773.43 = 508,241.17/x
  3. Step 3: Cross multiply
    814,136.59x = 1,122,773.43 × 508,241.17
  4. Step 4: Simplify right side
    814,136.59x = 570,639,681,708.11
  5. Step 5: Solve for x
    x = 570,639,681,708.11/814,136.59
  6. Step 6: Final answer
    x = 700,913.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.