Home / 818,448.60-1,227,672.90-566,506.20

Finding the Fourth Proportional to 818,448.60, 1,227,672.90 and 566,506.20

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Solution

The fourth proportional to 818,448.60, 1,227,672.90 and 566,506.20 is: 849,759.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,448.60 : 1,227,672.90 = 566,506.20 : x
  2. Step 2: Convert to fraction form
    818,448.60/1,227,672.90 = 566,506.20/x
  3. Step 3: Cross multiply
    818,448.60x = 1,227,672.90 × 566,506.20
  4. Step 4: Simplify right side
    818,448.60x = 695,484,309,421.98
  5. Step 5: Solve for x
    x = 695,484,309,421.98/818,448.60
  6. Step 6: Final answer
    x = 849,759.30

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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.