Home / 1,117,044.38-1,541,397.86-626,901.48

Finding the Fourth Proportional to 1,117,044.38, 1,541,397.86 and 626,901.48

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Solution

The fourth proportional to 1,117,044.38, 1,541,397.86 and 626,901.48 is: 865,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,044.38 : 1,541,397.86 = 626,901.48 : x
  2. Step 2: Convert to fraction form
    1,117,044.38/1,541,397.86 = 626,901.48/x
  3. Step 3: Cross multiply
    1,117,044.38x = 1,541,397.86 × 626,901.48
  4. Step 4: Simplify right side
    1,117,044.38x = 966,304,599,702.83
  5. Step 5: Solve for x
    x = 966,304,599,702.83/1,117,044.38
  6. Step 6: Final answer
    x = 865,054.80

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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.