Home / 2,519,408.80-3,779,095.92-626,147.20

Finding the Fourth Proportional to 2,519,408.80, 3,779,095.92 and 626,147.20

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Solution

The fourth proportional to 2,519,408.80, 3,779,095.92 and 626,147.20 is: 939,216.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,408.80 : 3,779,095.92 = 626,147.20 : x
  2. Step 2: Convert to fraction form
    2,519,408.80/3,779,095.92 = 626,147.20/x
  3. Step 3: Cross multiply
    2,519,408.80x = 3,779,095.92 × 626,147.20
  4. Step 4: Simplify right side
    2,519,408.80x = 2,366,270,328,839.42
  5. Step 5: Solve for x
    x = 2,366,270,328,839.42/2,519,408.80
  6. Step 6: Final answer
    x = 939,216.51

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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.