Home / 898,066.80-1,347,100.20-782,593.20

Finding the Fourth Proportional to 898,066.80, 1,347,100.20 and 782,593.20

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Solution

The fourth proportional to 898,066.80, 1,347,100.20 and 782,593.20 is: 1,173,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,066.80 : 1,347,100.20 = 782,593.20 : x
  2. Step 2: Convert to fraction form
    898,066.80/1,347,100.20 = 782,593.20/x
  3. Step 3: Cross multiply
    898,066.80x = 1,347,100.20 × 782,593.20
  4. Step 4: Simplify right side
    898,066.80x = 1,054,231,456,238.64
  5. Step 5: Solve for x
    x = 1,054,231,456,238.64/898,066.80
  6. Step 6: Final answer
    x = 1,173,889.80

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Similar ratio
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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.