Home / 1,115,741.73-1,539,691.25-632,351.55

Finding the Fourth Proportional to 1,115,741.73, 1,539,691.25 and 632,351.55

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Solution

The fourth proportional to 1,115,741.73, 1,539,691.25 and 632,351.55 is: 872,626.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,741.73 : 1,539,691.25 = 632,351.55 : x
  2. Step 2: Convert to fraction form
    1,115,741.73/1,539,691.25 = 632,351.55/x
  3. Step 3: Cross multiply
    1,115,741.73x = 1,539,691.25 × 632,351.55
  4. Step 4: Simplify right side
    1,115,741.73x = 973,626,148,458.94
  5. Step 5: Solve for x
    x = 973,626,148,458.94/1,115,741.73
  6. Step 6: Final answer
    x = 872,626.81

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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.