Home / 906,159.60-1,360,276.20-532,393.20

Finding the Fourth Proportional to 906,159.60, 1,360,276.20 and 532,393.20

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Solution

The fourth proportional to 906,159.60, 1,360,276.20 and 532,393.20 is: 799,198.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,159.60 : 1,360,276.20 = 532,393.20 : x
  2. Step 2: Convert to fraction form
    906,159.60/1,360,276.20 = 532,393.20/x
  3. Step 3: Cross multiply
    906,159.60x = 1,360,276.20 × 532,393.20
  4. Step 4: Simplify right side
    906,159.60x = 724,201,799,001.84
  5. Step 5: Solve for x
    x = 724,201,799,001.84/906,159.60
  6. Step 6: Final answer
    x = 799,198.95

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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.