Home / 3,195,248.24-4,408,859.36-1,818,511.38

Finding the Fourth Proportional to 3,195,248.24, 4,408,859.36 and 1,818,511.38

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Solution

The fourth proportional to 3,195,248.24, 4,408,859.36 and 1,818,511.38 is: 2,509,213.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,248.24 : 4,408,859.36 = 1,818,511.38 : x
  2. Step 2: Convert to fraction form
    3,195,248.24/4,408,859.36 = 1,818,511.38/x
  3. Step 3: Cross multiply
    3,195,248.24x = 4,408,859.36 × 1,818,511.38
  4. Step 4: Simplify right side
    3,195,248.24x = 8,017,560,918,979.52
  5. Step 5: Solve for x
    x = 8,017,560,918,979.52/3,195,248.24
  6. Step 6: Final answer
    x = 2,509,213.78

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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.