Home / 914,854.40-1,373,059.20-737,561.60

Finding the Fourth Proportional to 914,854.40, 1,373,059.20 and 737,561.60

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Solution

The fourth proportional to 914,854.40, 1,373,059.20 and 737,561.60 is: 1,106,969.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,854.40 : 1,373,059.20 = 737,561.60 : x
  2. Step 2: Convert to fraction form
    914,854.40/1,373,059.20 = 737,561.60/x
  3. Step 3: Cross multiply
    914,854.40x = 1,373,059.20 × 737,561.60
  4. Step 4: Simplify right side
    914,854.40x = 1,012,715,740,446.72
  5. Step 5: Solve for x
    x = 1,012,715,740,446.72/914,854.40
  6. Step 6: Final answer
    x = 1,106,969.31

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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.