Home / 1,063,436.24-1,591,407.20-664,265.04

Finding the Fourth Proportional to 1,063,436.24, 1,591,407.20 and 664,265.04

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Solution

The fourth proportional to 1,063,436.24, 1,591,407.20 and 664,265.04 is: 994,056.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,436.24 : 1,591,407.20 = 664,265.04 : x
  2. Step 2: Convert to fraction form
    1,063,436.24/1,591,407.20 = 664,265.04/x
  3. Step 3: Cross multiply
    1,063,436.24x = 1,591,407.20 × 664,265.04
  4. Step 4: Simplify right side
    1,063,436.24x = 1,057,116,167,364.29
  5. Step 5: Solve for x
    x = 1,057,116,167,364.29/1,063,436.24
  6. Step 6: Final answer
    x = 994,056.93

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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.