Home / 5,914,799.07-8,162,419.29-3,198,545.07

Finding the Fourth Proportional to 5,914,799.07, 8,162,419.29 and 3,198,545.07

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Solution

The fourth proportional to 5,914,799.07, 8,162,419.29 and 3,198,545.07 is: 4,413,990.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914,799.07 : 8,162,419.29 = 3,198,545.07 : x
  2. Step 2: Convert to fraction form
    5,914,799.07/8,162,419.29 = 3,198,545.07/x
  3. Step 3: Cross multiply
    5,914,799.07x = 8,162,419.29 × 3,198,545.07
  4. Step 4: Simplify right side
    5,914,799.07x = 26,107,865,979,302.40
  5. Step 5: Solve for x
    x = 26,107,865,979,302.40/5,914,799.07
  6. Step 6: Final answer
    x = 4,413,990.34

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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.