Home / 1,344,233.89-2,016,350.88-397,530.91

Finding the Fourth Proportional to 1,344,233.89, 2,016,350.88 and 397,530.91

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Solution

The fourth proportional to 1,344,233.89, 2,016,350.88 and 397,530.91 is: 596,296.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,233.89 : 2,016,350.88 = 397,530.91 : x
  2. Step 2: Convert to fraction form
    1,344,233.89/2,016,350.88 = 397,530.91/x
  3. Step 3: Cross multiply
    1,344,233.89x = 2,016,350.88 × 397,530.91
  4. Step 4: Simplify right side
    1,344,233.89x = 801,561,800,205.70
  5. Step 5: Solve for x
    x = 801,561,800,205.70/1,344,233.89
  6. Step 6: Final answer
    x = 596,296.38

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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.