Home / 4,086,374.30-5,639,196.51-2,368,491.26

Finding the Fourth Proportional to 4,086,374.30, 5,639,196.51 and 2,368,491.26

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Solution

The fourth proportional to 4,086,374.30, 5,639,196.51 and 2,368,491.26 is: 3,268,517.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,374.30 : 5,639,196.51 = 2,368,491.26 : x
  2. Step 2: Convert to fraction form
    4,086,374.30/5,639,196.51 = 2,368,491.26/x
  3. Step 3: Cross multiply
    4,086,374.30x = 5,639,196.51 × 2,368,491.26
  4. Step 4: Simplify right side
    4,086,374.30x = 13,356,387,635,515.04
  5. Step 5: Solve for x
    x = 13,356,387,635,515.04/4,086,374.30
  6. Step 6: Final answer
    x = 3,268,517.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.