Home / 1,118,199.31-1,675,747.17-509,500.04

Finding the Fourth Proportional to 1,118,199.31, 1,675,747.17 and 509,500.04

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Solution

The fourth proportional to 1,118,199.31, 1,675,747.17 and 509,500.04 is: 763,542.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,199.31 : 1,675,747.17 = 509,500.04 : x
  2. Step 2: Convert to fraction form
    1,118,199.31/1,675,747.17 = 509,500.04/x
  3. Step 3: Cross multiply
    1,118,199.31x = 1,675,747.17 × 509,500.04
  4. Step 4: Simplify right side
    1,118,199.31x = 853,793,239,218.65
  5. Step 5: Solve for x
    x = 853,793,239,218.65/1,118,199.31
  6. Step 6: Final answer
    x = 763,542.99

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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.