Home / 945,200.40-1,417,800.60-932,758.80

Finding the Fourth Proportional to 945,200.40, 1,417,800.60 and 932,758.80

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Solution

The fourth proportional to 945,200.40, 1,417,800.60 and 932,758.80 is: 1,399,138.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,200.40 : 1,417,800.60 = 932,758.80 : x
  2. Step 2: Convert to fraction form
    945,200.40/1,417,800.60 = 932,758.80/x
  3. Step 3: Cross multiply
    945,200.40x = 1,417,800.60 × 932,758.80
  4. Step 4: Simplify right side
    945,200.40x = 1,322,465,986,295.28
  5. Step 5: Solve for x
    x = 1,322,465,986,295.28/945,200.40
  6. Step 6: Final answer
    x = 1,399,138.20

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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.