Home / 2,861,248.16-3,947,545.88-1,773,122.72

Finding the Fourth Proportional to 2,861,248.16, 3,947,545.88 and 1,773,122.72

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Solution

The fourth proportional to 2,861,248.16, 3,947,545.88 and 1,773,122.72 is: 2,446,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,248.16 : 3,947,545.88 = 1,773,122.72 : x
  2. Step 2: Convert to fraction form
    2,861,248.16/3,947,545.88 = 1,773,122.72/x
  3. Step 3: Cross multiply
    2,861,248.16x = 3,947,545.88 × 1,773,122.72
  4. Step 4: Simplify right side
    2,861,248.16x = 6,999,483,288,070.39
  5. Step 5: Solve for x
    x = 6,999,483,288,070.39/2,861,248.16
  6. Step 6: Final answer
    x = 2,446,304.16

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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.