Home / 2,689,252.16-3,711,168.72-1,465,558.16

Finding the Fourth Proportional to 2,689,252.16, 3,711,168.72 and 1,465,558.16

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Solution

The fourth proportional to 2,689,252.16, 3,711,168.72 and 1,465,558.16 is: 2,022,470.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,252.16 : 3,711,168.72 = 1,465,558.16 : x
  2. Step 2: Convert to fraction form
    2,689,252.16/3,711,168.72 = 1,465,558.16/x
  3. Step 3: Cross multiply
    2,689,252.16x = 3,711,168.72 × 1,465,558.16
  4. Step 4: Simplify right side
    2,689,252.16x = 5,438,933,600,732.76
  5. Step 5: Solve for x
    x = 5,438,933,600,732.76/2,689,252.16
  6. Step 6: Final answer
    x = 2,022,470.66

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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.