Home / 1,644,505.40-2,466,419.10-633,280.28

Finding the Fourth Proportional to 1,644,505.40, 2,466,419.10 and 633,280.28

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Solution

The fourth proportional to 1,644,505.40, 2,466,419.10 and 633,280.28 is: 949,789.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,505.40 : 2,466,419.10 = 633,280.28 : x
  2. Step 2: Convert to fraction form
    1,644,505.40/2,466,419.10 = 633,280.28/x
  3. Step 3: Cross multiply
    1,644,505.40x = 2,466,419.10 × 633,280.28
  4. Step 4: Simplify right side
    1,644,505.40x = 1,561,934,578,245.35
  5. Step 5: Solve for x
    x = 1,561,934,578,245.35/1,644,505.40
  6. Step 6: Final answer
    x = 949,789.87

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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.