Home / 1,941,711.04-2,912,564.04-521,767.15

Finding the Fourth Proportional to 1,941,711.04, 2,912,564.04 and 521,767.15

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Solution

The fourth proportional to 1,941,711.04, 2,912,564.04 and 521,767.15 is: 782,650.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,711.04 : 2,912,564.04 = 521,767.15 : x
  2. Step 2: Convert to fraction form
    1,941,711.04/2,912,564.04 = 521,767.15/x
  3. Step 3: Cross multiply
    1,941,711.04x = 2,912,564.04 × 521,767.15
  4. Step 4: Simplify right side
    1,941,711.04x = 1,519,680,238,343.29
  5. Step 5: Solve for x
    x = 1,519,680,238,343.29/1,941,711.04
  6. Step 6: Final answer
    x = 782,650.05

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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.