Home / 2,519,878.14-3,779,832.26-626,619.56

Finding the Fourth Proportional to 2,519,878.14, 3,779,832.26 and 626,619.56

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Solution

The fourth proportional to 2,519,878.14, 3,779,832.26 and 626,619.56 is: 939,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,878.14 : 3,779,832.26 = 626,619.56 : x
  2. Step 2: Convert to fraction form
    2,519,878.14/3,779,832.26 = 626,619.56/x
  3. Step 3: Cross multiply
    2,519,878.14x = 3,779,832.26 × 626,619.56
  4. Step 4: Simplify right side
    2,519,878.14x = 2,368,516,827,635.01
  5. Step 5: Solve for x
    x = 2,368,516,827,635.01/2,519,878.14
  6. Step 6: Final answer
    x = 939,933.08

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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.