Home / 1,117,951.38-1,542,721.41-608,652.18

Finding the Fourth Proportional to 1,117,951.38, 1,542,721.41 and 608,652.18

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Solution

The fourth proportional to 1,117,951.38, 1,542,721.41 and 608,652.18 is: 839,911.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,951.38 : 1,542,721.41 = 608,652.18 : x
  2. Step 2: Convert to fraction form
    1,117,951.38/1,542,721.41 = 608,652.18/x
  3. Step 3: Cross multiply
    1,117,951.38x = 1,542,721.41 × 608,652.18
  4. Step 4: Simplify right side
    1,117,951.38x = 938,980,749,329.17
  5. Step 5: Solve for x
    x = 938,980,749,329.17/1,117,951.38
  6. Step 6: Final answer
    x = 839,911.97

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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.