Home / 3,117,753.30-4,675,657.95-1,225,074.90

Finding the Fourth Proportional to 3,117,753.30, 4,675,657.95 and 1,225,074.90

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Solution

The fourth proportional to 3,117,753.30, 4,675,657.95 and 1,225,074.90 is: 1,837,230.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,753.30 : 4,675,657.95 = 1,225,074.90 : x
  2. Step 2: Convert to fraction form
    3,117,753.30/4,675,657.95 = 1,225,074.90/x
  3. Step 3: Cross multiply
    3,117,753.30x = 4,675,657.95 × 1,225,074.90
  4. Step 4: Simplify right side
    3,117,753.30x = 5,728,031,195,530.46
  5. Step 5: Solve for x
    x = 5,728,031,195,530.46/3,117,753.30
  6. Step 6: Final answer
    x = 1,837,230.42

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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.