Home / 1,344,177.80-2,016,283.10-397,567.66

Finding the Fourth Proportional to 1,344,177.80, 2,016,283.10 and 397,567.66

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Solution

The fourth proportional to 1,344,177.80, 2,016,283.10 and 397,567.66 is: 596,356.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,177.80 : 2,016,283.10 = 397,567.66 : x
  2. Step 2: Convert to fraction form
    1,344,177.80/2,016,283.10 = 397,567.66/x
  3. Step 3: Cross multiply
    1,344,177.80x = 2,016,283.10 × 397,567.66
  4. Step 4: Simplify right side
    1,344,177.80x = 801,608,953,964.55
  5. Step 5: Solve for x
    x = 801,608,953,964.55/1,344,177.80
  6. Step 6: Final answer
    x = 596,356.34

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Double scale
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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.