Home / 837,697.52-1,155,504.20-730,524.80

Finding the Fourth Proportional to 837,697.52, 1,155,504.20 and 730,524.80

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Solution

The fourth proportional to 837,697.52, 1,155,504.20 and 730,524.80 is: 1,007,672.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,697.52 : 1,155,504.20 = 730,524.80 : x
  2. Step 2: Convert to fraction form
    837,697.52/1,155,504.20 = 730,524.80/x
  3. Step 3: Cross multiply
    837,697.52x = 1,155,504.20 × 730,524.80
  4. Step 4: Simplify right side
    837,697.52x = 844,124,474,604.16
  5. Step 5: Solve for x
    x = 844,124,474,604.16/837,697.52
  6. Step 6: Final answer
    x = 1,007,672.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.