Home / 1,128,769.17-1,557,701.46-676,060.17

Finding the Fourth Proportional to 1,128,769.17, 1,557,701.46 and 676,060.17

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Solution

The fourth proportional to 1,128,769.17, 1,557,701.46 and 676,060.17 is: 932,963.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,769.17 : 1,557,701.46 = 676,060.17 : x
  2. Step 2: Convert to fraction form
    1,128,769.17/1,557,701.46 = 676,060.17/x
  3. Step 3: Cross multiply
    1,128,769.17x = 1,557,701.46 × 676,060.17
  4. Step 4: Simplify right side
    1,128,769.17x = 1,053,099,914,876.12
  5. Step 5: Solve for x
    x = 1,053,099,914,876.12/1,128,769.17
  6. Step 6: Final answer
    x = 932,963.04

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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.