Home / 1,691,034.57-2,333,627.15-927,071.73

Finding the Fourth Proportional to 1,691,034.57, 2,333,627.15 and 927,071.73

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Solution

The fourth proportional to 1,691,034.57, 2,333,627.15 and 927,071.73 is: 1,279,358.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,034.57 : 2,333,627.15 = 927,071.73 : x
  2. Step 2: Convert to fraction form
    1,691,034.57/2,333,627.15 = 927,071.73/x
  3. Step 3: Cross multiply
    1,691,034.57x = 2,333,627.15 × 927,071.73
  4. Step 4: Simplify right side
    1,691,034.57x = 2,163,439,754,490.11
  5. Step 5: Solve for x
    x = 2,163,439,754,490.11/1,691,034.57
  6. Step 6: Final answer
    x = 1,279,358.68

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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.