Home / 1,586,317.68-2,374,456.80-1,016,937.90

Finding the Fourth Proportional to 1,586,317.68, 2,374,456.80 and 1,016,937.90

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Solution

The fourth proportional to 1,586,317.68, 2,374,456.80 and 1,016,937.90 is: 1,522,188.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,317.68 : 2,374,456.80 = 1,016,937.90 : x
  2. Step 2: Convert to fraction form
    1,586,317.68/2,374,456.80 = 1,016,937.90/x
  3. Step 3: Cross multiply
    1,586,317.68x = 2,374,456.80 × 1,016,937.90
  4. Step 4: Simplify right side
    1,586,317.68x = 2,414,675,111,832.72
  5. Step 5: Solve for x
    x = 2,414,675,111,832.72/1,586,317.68
  6. Step 6: Final answer
    x = 1,522,188.87

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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.