Home / 2,915,545.64-4,023,552.90-1,691,758.76

Finding the Fourth Proportional to 2,915,545.64, 4,023,552.90 and 1,691,758.76

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Solution

The fourth proportional to 2,915,545.64, 4,023,552.90 and 1,691,758.76 is: 2,334,685.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,545.64 : 4,023,552.90 = 1,691,758.76 : x
  2. Step 2: Convert to fraction form
    2,915,545.64/4,023,552.90 = 1,691,758.76/x
  3. Step 3: Cross multiply
    2,915,545.64x = 4,023,552.90 × 1,691,758.76
  4. Step 4: Simplify right side
    2,915,545.64x = 6,806,880,864,898.40
  5. Step 5: Solve for x
    x = 6,806,880,864,898.40/2,915,545.64
  6. Step 6: Final answer
    x = 2,334,685.07

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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.