Home / 784,882.10-1,175,573.55-606,422.90

Finding the Fourth Proportional to 784,882.10, 1,175,573.55 and 606,422.90

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Solution

The fourth proportional to 784,882.10, 1,175,573.55 and 606,422.90 is: 908,282.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,882.10 : 1,175,573.55 = 606,422.90 : x
  2. Step 2: Convert to fraction form
    784,882.10/1,175,573.55 = 606,422.90/x
  3. Step 3: Cross multiply
    784,882.10x = 1,175,573.55 × 606,422.90
  4. Step 4: Simplify right side
    784,882.10x = 712,894,721,354.30
  5. Step 5: Solve for x
    x = 712,894,721,354.30/784,882.10
  6. Step 6: Final answer
    x = 908,282.56

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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.