Home / 1,027,600.40-1,541,400.60-986,266.10

Finding the Fourth Proportional to 1,027,600.40, 1,541,400.60 and 986,266.10

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Solution

The fourth proportional to 1,027,600.40, 1,541,400.60 and 986,266.10 is: 1,479,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,600.40 : 1,541,400.60 = 986,266.10 : x
  2. Step 2: Convert to fraction form
    1,027,600.40/1,541,400.60 = 986,266.10/x
  3. Step 3: Cross multiply
    1,027,600.40x = 1,541,400.60 × 986,266.10
  4. Step 4: Simplify right side
    1,027,600.40x = 1,520,231,158,299.66
  5. Step 5: Solve for x
    x = 1,520,231,158,299.66/1,027,600.40
  6. Step 6: Final answer
    x = 1,479,399.15

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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.