Home / 2,459,515.32-3,394,119.88-1,356,916.73

Finding the Fourth Proportional to 2,459,515.32, 3,394,119.88 and 1,356,916.73

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Solution

The fourth proportional to 2,459,515.32, 3,394,119.88 and 1,356,916.73 is: 1,872,538.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,515.32 : 3,394,119.88 = 1,356,916.73 : x
  2. Step 2: Convert to fraction form
    2,459,515.32/3,394,119.88 = 1,356,916.73/x
  3. Step 3: Cross multiply
    2,459,515.32x = 3,394,119.88 × 1,356,916.73
  4. Step 4: Simplify right side
    2,459,515.32x = 4,605,538,033,523.14
  5. Step 5: Solve for x
    x = 4,605,538,033,523.14/2,459,515.32
  6. Step 6: Final answer
    x = 1,872,538.87

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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.