Home / 5,117,441.45-7,062,103.40-2,794,350.11

Finding the Fourth Proportional to 5,117,441.45, 7,062,103.40 and 2,794,350.11

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Solution

The fourth proportional to 5,117,441.45, 7,062,103.40 and 2,794,350.11 is: 3,856,221.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117,441.45 : 7,062,103.40 = 2,794,350.11 : x
  2. Step 2: Convert to fraction form
    5,117,441.45/7,062,103.40 = 2,794,350.11/x
  3. Step 3: Cross multiply
    5,117,441.45x = 7,062,103.40 × 2,794,350.11
  4. Step 4: Simplify right side
    5,117,441.45x = 19,733,989,363,339.11
  5. Step 5: Solve for x
    x = 19,733,989,363,339.11/5,117,441.45
  6. Step 6: Final answer
    x = 3,856,221.82

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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.