Home / 955,216.60-1,318,189.44-525,497.20

Finding the Fourth Proportional to 955,216.60, 1,318,189.44 and 525,497.20

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Solution

The fourth proportional to 955,216.60, 1,318,189.44 and 525,497.20 is: 725,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,216.60 : 1,318,189.44 = 525,497.20 : x
  2. Step 2: Convert to fraction form
    955,216.60/1,318,189.44 = 525,497.20/x
  3. Step 3: Cross multiply
    955,216.60x = 1,318,189.44 × 525,497.20
  4. Step 4: Simplify right side
    955,216.60x = 692,704,859,789.57
  5. Step 5: Solve for x
    x = 692,704,859,789.57/955,216.60
  6. Step 6: Final answer
    x = 725,180.93

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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.