Home / 1,006,711.06-1,389,260.46-554,002.06

Finding the Fourth Proportional to 1,006,711.06, 1,389,260.46 and 554,002.06

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Solution

The fourth proportional to 1,006,711.06, 1,389,260.46 and 554,002.06 is: 764,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,711.06 : 1,389,260.46 = 554,002.06 : x
  2. Step 2: Convert to fraction form
    1,006,711.06/1,389,260.46 = 554,002.06/x
  3. Step 3: Cross multiply
    1,006,711.06x = 1,389,260.46 × 554,002.06
  4. Step 4: Simplify right side
    1,006,711.06x = 769,653,156,716.55
  5. Step 5: Solve for x
    x = 769,653,156,716.55/1,006,711.06
  6. Step 6: Final answer
    x = 764,522.40

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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.