Home / 2,519,867.27-3,779,815.97-626,608.71

Finding the Fourth Proportional to 2,519,867.27, 3,779,815.97 and 626,608.71

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Solution

The fourth proportional to 2,519,867.27, 3,779,815.97 and 626,608.71 is: 939,916.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,867.27 : 3,779,815.97 = 626,608.71 : x
  2. Step 2: Convert to fraction form
    2,519,867.27/3,779,815.97 = 626,608.71/x
  3. Step 3: Cross multiply
    2,519,867.27x = 3,779,815.97 × 626,608.71
  4. Step 4: Simplify right side
    2,519,867.27x = 2,368,465,608,803.28
  5. Step 5: Solve for x
    x = 2,368,465,608,803.28/2,519,867.27
  6. Step 6: Final answer
    x = 939,916.81

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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.