Home / 1,554,211.14-2,331,447.90-432,280.14

Finding the Fourth Proportional to 1,554,211.14, 2,331,447.90 and 432,280.14

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Solution

The fourth proportional to 1,554,211.14, 2,331,447.90 and 432,280.14 is: 648,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,211.14 : 2,331,447.90 = 432,280.14 : x
  2. Step 2: Convert to fraction form
    1,554,211.14/2,331,447.90 = 432,280.14/x
  3. Step 3: Cross multiply
    1,554,211.14x = 2,331,447.90 × 432,280.14
  4. Step 4: Simplify right side
    1,554,211.14x = 1,007,838,624,614.71
  5. Step 5: Solve for x
    x = 1,007,838,624,614.71/1,554,211.14
  6. Step 6: Final answer
    x = 648,456.70

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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.