Home / 2,519,670.46-3,779,519.57-626,411.91

Finding the Fourth Proportional to 2,519,670.46, 3,779,519.57 and 626,411.91

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Solution

The fourth proportional to 2,519,670.46, 3,779,519.57 and 626,411.91 is: 939,621.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,670.46 : 3,779,519.57 = 626,411.91 : x
  2. Step 2: Convert to fraction form
    2,519,670.46/3,779,519.57 = 626,411.91/x
  3. Step 3: Cross multiply
    2,519,670.46x = 3,779,519.57 × 626,411.91
  4. Step 4: Simplify right side
    2,519,670.46x = 2,367,536,072,726.08
  5. Step 5: Solve for x
    x = 2,367,536,072,726.08/2,519,670.46
  6. Step 6: Final answer
    x = 939,621.32

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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.