Home / 1,132,961.72-1,563,507.14-616,730.49

Finding the Fourth Proportional to 1,132,961.72, 1,563,507.14 and 616,730.49

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Solution

The fourth proportional to 1,132,961.72, 1,563,507.14 and 616,730.49 is: 851,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,961.72 : 1,563,507.14 = 616,730.49 : x
  2. Step 2: Convert to fraction form
    1,132,961.72/1,563,507.14 = 616,730.49/x
  3. Step 3: Cross multiply
    1,132,961.72x = 1,563,507.14 × 616,730.49
  4. Step 4: Simplify right side
    1,132,961.72x = 964,262,521,487.05
  5. Step 5: Solve for x
    x = 964,262,521,487.05/1,132,961.72
  6. Step 6: Final answer
    x = 851,098.95

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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.