Home / 2,853,591.17-3,937,954.86-1,564,403.90

Finding the Fourth Proportional to 2,853,591.17, 3,937,954.86 and 1,564,403.90

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Solution

The fourth proportional to 2,853,591.17, 3,937,954.86 and 1,564,403.90 is: 2,158,876.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,591.17 : 3,937,954.86 = 1,564,403.90 : x
  2. Step 2: Convert to fraction form
    2,853,591.17/3,937,954.86 = 1,564,403.90/x
  3. Step 3: Cross multiply
    2,853,591.17x = 3,937,954.86 × 1,564,403.90
  4. Step 4: Simplify right side
    2,853,591.17x = 6,160,551,921,318.18
  5. Step 5: Solve for x
    x = 6,160,551,921,318.18/2,853,591.17
  6. Step 6: Final answer
    x = 2,158,876.86

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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.