Home / 5,384,180.16-8,074,522.80-1,788,981.66

Finding the Fourth Proportional to 5,384,180.16, 8,074,522.80 and 1,788,981.66

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Solution

The fourth proportional to 5,384,180.16, 8,074,522.80 and 1,788,981.66 is: 2,682,891.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,180.16 : 8,074,522.80 = 1,788,981.66 : x
  2. Step 2: Convert to fraction form
    5,384,180.16/8,074,522.80 = 1,788,981.66/x
  3. Step 3: Cross multiply
    5,384,180.16x = 8,074,522.80 × 1,788,981.66
  4. Step 4: Simplify right side
    5,384,180.16x = 14,445,173,202,451.85
  5. Step 5: Solve for x
    x = 14,445,173,202,451.85/5,384,180.16
  6. Step 6: Final answer
    x = 2,682,891.87

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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.