Home / 1,381,781.60-2,073,836.97-583,635.95

Finding the Fourth Proportional to 1,381,781.60, 2,073,836.97 and 583,635.95

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Solution

The fourth proportional to 1,381,781.60, 2,073,836.97 and 583,635.95 is: 875,945.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,781.60 : 2,073,836.97 = 583,635.95 : x
  2. Step 2: Convert to fraction form
    1,381,781.60/2,073,836.97 = 583,635.95/x
  3. Step 3: Cross multiply
    1,381,781.60x = 2,073,836.97 × 583,635.95
  4. Step 4: Simplify right side
    1,381,781.60x = 1,210,365,796,843.71
  5. Step 5: Solve for x
    x = 1,210,365,796,843.71/1,381,781.60
  6. Step 6: Final answer
    x = 875,945.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.