Home / 903,527.49-1,246,845.12-516,318.30

Finding the Fourth Proportional to 903,527.49, 1,246,845.12 and 516,318.30

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Solution

The fourth proportional to 903,527.49, 1,246,845.12 and 516,318.30 is: 712,506.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,527.49 : 1,246,845.12 = 516,318.30 : x
  2. Step 2: Convert to fraction form
    903,527.49/1,246,845.12 = 516,318.30/x
  3. Step 3: Cross multiply
    903,527.49x = 1,246,845.12 × 516,318.30
  4. Step 4: Simplify right side
    903,527.49x = 643,768,952,721.70
  5. Step 5: Solve for x
    x = 643,768,952,721.70/903,527.49
  6. Step 6: Final answer
    x = 712,506.22

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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.