Home / 1,614,000.80-2,227,516.80-969,759.20

Finding the Fourth Proportional to 1,614,000.80, 2,227,516.80 and 969,759.20

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Solution

The fourth proportional to 1,614,000.80, 2,227,516.80 and 969,759.20 is: 1,338,385.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,000.80 : 2,227,516.80 = 969,759.20 : x
  2. Step 2: Convert to fraction form
    1,614,000.80/2,227,516.80 = 969,759.20/x
  3. Step 3: Cross multiply
    1,614,000.80x = 2,227,516.80 × 969,759.20
  4. Step 4: Simplify right side
    1,614,000.80x = 2,160,154,909,954.56
  5. Step 5: Solve for x
    x = 2,160,154,909,954.56/1,614,000.80
  6. Step 6: Final answer
    x = 1,338,385.28

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Similar ratio
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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.