Home / 1,665,251.40-2,498,192.19-528,299.76

Finding the Fourth Proportional to 1,665,251.40, 2,498,192.19 and 528,299.76

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Solution

The fourth proportional to 1,665,251.40, 2,498,192.19 and 528,299.76 is: 792,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,251.40 : 2,498,192.19 = 528,299.76 : x
  2. Step 2: Convert to fraction form
    1,665,251.40/2,498,192.19 = 528,299.76/x
  3. Step 3: Cross multiply
    1,665,251.40x = 2,498,192.19 × 528,299.76
  4. Step 4: Simplify right side
    1,665,251.40x = 1,319,794,334,410.87
  5. Step 5: Solve for x
    x = 1,319,794,334,410.87/1,665,251.40
  6. Step 6: Final answer
    x = 792,549.60

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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.