Home / 1,152,252.40-1,726,920.60-441,331.60

Finding the Fourth Proportional to 1,152,252.40, 1,726,920.60 and 441,331.60

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Solution

The fourth proportional to 1,152,252.40, 1,726,920.60 and 441,331.60 is: 661,438.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,252.40 : 1,726,920.60 = 441,331.60 : x
  2. Step 2: Convert to fraction form
    1,152,252.40/1,726,920.60 = 441,331.60/x
  3. Step 3: Cross multiply
    1,152,252.40x = 1,726,920.60 × 441,331.60
  4. Step 4: Simplify right side
    1,152,252.40x = 762,144,631,470.96
  5. Step 5: Solve for x
    x = 762,144,631,470.96/1,152,252.40
  6. Step 6: Final answer
    x = 661,438.96

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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.