Home / 591,729.20-885,844.20-528,743.60

Finding the Fourth Proportional to 591,729.20, 885,844.20 and 528,743.60

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Solution

The fourth proportional to 591,729.20, 885,844.20 and 528,743.60 is: 791,552.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,729.20 : 885,844.20 = 528,743.60 : x
  2. Step 2: Convert to fraction form
    591,729.20/885,844.20 = 528,743.60/x
  3. Step 3: Cross multiply
    591,729.20x = 885,844.20 × 528,743.60
  4. Step 4: Simplify right side
    591,729.20x = 468,384,451,347.12
  5. Step 5: Solve for x
    x = 468,384,451,347.12/591,729.20
  6. Step 6: Final answer
    x = 791,552.03

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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.