Home / 3,995,307.39-5,993,016.40-1,299,646.70

Finding the Fourth Proportional to 3,995,307.39, 5,993,016.40 and 1,299,646.70

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Solution

The fourth proportional to 3,995,307.39, 5,993,016.40 and 1,299,646.70 is: 1,949,488.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,307.39 : 5,993,016.40 = 1,299,646.70 : x
  2. Step 2: Convert to fraction form
    3,995,307.39/5,993,016.40 = 1,299,646.70/x
  3. Step 3: Cross multiply
    3,995,307.39x = 5,993,016.40 × 1,299,646.70
  4. Step 4: Simplify right side
    3,995,307.39x = 7,788,803,957,340.80
  5. Step 5: Solve for x
    x = 7,788,803,957,340.80/3,995,307.39
  6. Step 6: Final answer
    x = 1,949,488.04

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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.