Home / 2,519,891.20-3,779,851.86-626,632.66

Finding the Fourth Proportional to 2,519,891.20, 3,779,851.86 and 626,632.66

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Solution

The fourth proportional to 2,519,891.20, 3,779,851.86 and 626,632.66 is: 939,952.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,891.20 : 3,779,851.86 = 626,632.66 : x
  2. Step 2: Convert to fraction form
    2,519,891.20/3,779,851.86 = 626,632.66/x
  3. Step 3: Cross multiply
    2,519,891.20x = 3,779,851.86 × 626,632.66
  4. Step 4: Simplify right side
    2,519,891.20x = 2,368,578,625,437.75
  5. Step 5: Solve for x
    x = 2,368,578,625,437.75/2,519,891.20
  6. Step 6: Final answer
    x = 939,952.74

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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.