Home / 747,525.26-1,120,789.61-363,171.60

Finding the Fourth Proportional to 747,525.26, 1,120,789.61 and 363,171.60

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Solution

The fourth proportional to 747,525.26, 1,120,789.61 and 363,171.60 is: 544,515.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,525.26 : 1,120,789.61 = 363,171.60 : x
  2. Step 2: Convert to fraction form
    747,525.26/1,120,789.61 = 363,171.60/x
  3. Step 3: Cross multiply
    747,525.26x = 1,120,789.61 × 363,171.60
  4. Step 4: Simplify right side
    747,525.26x = 407,038,955,473.11
  5. Step 5: Solve for x
    x = 407,038,955,473.11/747,525.26
  6. Step 6: Final answer
    x = 544,515.32

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Double scale
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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.