Home / 914,856.40-1,373,062.20-737,563.60

Finding the Fourth Proportional to 914,856.40, 1,373,062.20 and 737,563.60

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Solution

The fourth proportional to 914,856.40, 1,373,062.20 and 737,563.60 is: 1,106,972.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,856.40 : 1,373,062.20 = 737,563.60 : x
  2. Step 2: Convert to fraction form
    914,856.40/1,373,062.20 = 737,563.60/x
  3. Step 3: Cross multiply
    914,856.40x = 1,373,062.20 × 737,563.60
  4. Step 4: Simplify right side
    914,856.40x = 1,012,720,699,255.92
  5. Step 5: Solve for x
    x = 1,012,720,699,255.92/914,856.40
  6. Step 6: Final answer
    x = 1,106,972.31

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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.