Home / 1,006,711.29-1,389,261.83-554,002.29

Finding the Fourth Proportional to 1,006,711.29, 1,389,261.83 and 554,002.29

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Solution

The fourth proportional to 1,006,711.29, 1,389,261.83 and 554,002.29 is: 764,523.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,711.29 : 1,389,261.83 = 554,002.29 : x
  2. Step 2: Convert to fraction form
    1,006,711.29/1,389,261.83 = 554,002.29/x
  3. Step 3: Cross multiply
    1,006,711.29x = 1,389,261.83 × 554,002.29
  4. Step 4: Simplify right side
    1,006,711.29x = 769,654,232,459.58
  5. Step 5: Solve for x
    x = 769,654,232,459.58/1,006,711.29
  6. Step 6: Final answer
    x = 764,523.29

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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.