Home / 1,603,151.66-2,404,976.52-538,442.83

Finding the Fourth Proportional to 1,603,151.66, 2,404,976.52 and 538,442.83

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Solution

The fourth proportional to 1,603,151.66, 2,404,976.52 and 538,442.83 is: 807,747.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,151.66 : 2,404,976.52 = 538,442.83 : x
  2. Step 2: Convert to fraction form
    1,603,151.66/2,404,976.52 = 538,442.83/x
  3. Step 3: Cross multiply
    1,603,151.66x = 2,404,976.52 × 538,442.83
  4. Step 4: Simplify right side
    1,603,151.66x = 1,294,942,363,512.35
  5. Step 5: Solve for x
    x = 1,294,942,363,512.35/1,603,151.66
  6. Step 6: Final answer
    x = 807,747.89

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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.