Home / 2,519,876.13-3,779,829.26-626,617.57

Finding the Fourth Proportional to 2,519,876.13, 3,779,829.26 and 626,617.57

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Solution

The fourth proportional to 2,519,876.13, 3,779,829.26 and 626,617.57 is: 939,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,876.13 : 3,779,829.26 = 626,617.57 : x
  2. Step 2: Convert to fraction form
    2,519,876.13/3,779,829.26 = 626,617.57/x
  3. Step 3: Cross multiply
    2,519,876.13x = 3,779,829.26 × 626,617.57
  4. Step 4: Simplify right side
    2,519,876.13x = 2,368,507,422,770.43
  5. Step 5: Solve for x
    x = 2,368,507,422,770.43/2,519,876.13
  6. Step 6: Final answer
    x = 939,930.10

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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.