Home / 1,652,583.60-2,478,729.60-454,399.20

Finding the Fourth Proportional to 1,652,583.60, 2,478,729.60 and 454,399.20

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Solution

The fourth proportional to 1,652,583.60, 2,478,729.60 and 454,399.20 is: 681,558.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,583.60 : 2,478,729.60 = 454,399.20 : x
  2. Step 2: Convert to fraction form
    1,652,583.60/2,478,729.60 = 454,399.20/x
  3. Step 3: Cross multiply
    1,652,583.60x = 2,478,729.60 × 454,399.20
  4. Step 4: Simplify right side
    1,652,583.60x = 1,126,332,747,256.32
  5. Step 5: Solve for x
    x = 1,126,332,747,256.32/1,652,583.60
  6. Step 6: Final answer
    x = 681,558.71

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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.