Home / 1,115,350.38-1,539,323.01-632,071.17

Finding the Fourth Proportional to 1,115,350.38, 1,539,323.01 and 632,071.17

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Solution

The fourth proportional to 1,115,350.38, 1,539,323.01 and 632,071.17 is: 872,337.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,350.38 : 1,539,323.01 = 632,071.17 : x
  2. Step 2: Convert to fraction form
    1,115,350.38/1,539,323.01 = 632,071.17/x
  3. Step 3: Cross multiply
    1,115,350.38x = 1,539,323.01 × 632,071.17
  4. Step 4: Simplify right side
    1,115,350.38x = 972,961,695,938.62
  5. Step 5: Solve for x
    x = 972,961,695,938.62/1,115,350.38
  6. Step 6: Final answer
    x = 872,337.26

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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.