Home / 632,177.80-945,933.90-576,190.60

Finding the Fourth Proportional to 632,177.80, 945,933.90 and 576,190.60

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Solution

The fourth proportional to 632,177.80, 945,933.90 and 576,190.60 is: 862,159.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,177.80 : 945,933.90 = 576,190.60 : x
  2. Step 2: Convert to fraction form
    632,177.80/945,933.90 = 576,190.60/x
  3. Step 3: Cross multiply
    632,177.80x = 945,933.90 × 576,190.60
  4. Step 4: Simplify right side
    632,177.80x = 545,038,221,401.34
  5. Step 5: Solve for x
    x = 545,038,221,401.34/632,177.80
  6. Step 6: Final answer
    x = 862,159.70

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1.5x scale

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.