Home / 1,119,049.60-1,679,274.24-454,201.60

Finding the Fourth Proportional to 1,119,049.60, 1,679,274.24 and 454,201.60

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Solution

The fourth proportional to 1,119,049.60, 1,679,274.24 and 454,201.60 is: 681,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,049.60 : 1,679,274.24 = 454,201.60 : x
  2. Step 2: Convert to fraction form
    1,119,049.60/1,679,274.24 = 454,201.60/x
  3. Step 3: Cross multiply
    1,119,049.60x = 1,679,274.24 × 454,201.60
  4. Step 4: Simplify right side
    1,119,049.60x = 762,729,046,646.78
  5. Step 5: Solve for x
    x = 762,729,046,646.78/1,119,049.60
  6. Step 6: Final answer
    x = 681,586.45

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1.5x scale

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.