Home / 1,660,677.54-2,291,724.42-935,758.73

Finding the Fourth Proportional to 1,660,677.54, 2,291,724.42 and 935,758.73

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Solution

The fourth proportional to 1,660,677.54, 2,291,724.42 and 935,758.73 is: 1,291,341.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,677.54 : 2,291,724.42 = 935,758.73 : x
  2. Step 2: Convert to fraction form
    1,660,677.54/2,291,724.42 = 935,758.73/x
  3. Step 3: Cross multiply
    1,660,677.54x = 2,291,724.42 × 935,758.73
  4. Step 4: Simplify right side
    1,660,677.54x = 2,144,501,121,310.56
  5. Step 5: Solve for x
    x = 2,144,501,121,310.56/1,660,677.54
  6. Step 6: Final answer
    x = 1,291,341.08

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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.