Home / 1,117,196.38-1,541,726.76-633,854.80

Finding the Fourth Proportional to 1,117,196.38, 1,541,726.76 and 633,854.80

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Solution

The fourth proportional to 1,117,196.38, 1,541,726.76 and 633,854.80 is: 874,717.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,196.38 : 1,541,726.76 = 633,854.80 : x
  2. Step 2: Convert to fraction form
    1,117,196.38/1,541,726.76 = 633,854.80/x
  3. Step 3: Cross multiply
    1,117,196.38x = 1,541,726.76 × 633,854.80
  4. Step 4: Simplify right side
    1,117,196.38x = 977,230,907,114.45
  5. Step 5: Solve for x
    x = 977,230,907,114.45/1,117,196.38
  6. Step 6: Final answer
    x = 874,717.22

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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.