Home / 2,459,593-3,394,238.34-1,386,505

Finding the Fourth Proportional to 2,459,593, 3,394,238.34 and 1,386,505

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Solution

The fourth proportional to 2,459,593, 3,394,238.34 and 1,386,505 is: 1,913,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,593 : 3,394,238.34 = 1,386,505 : x
  2. Step 2: Convert to fraction form
    2,459,593/3,394,238.34 = 1,386,505/x
  3. Step 3: Cross multiply
    2,459,593x = 3,394,238.34 × 1,386,505
  4. Step 4: Simplify right side
    2,459,593x = 4,706,128,429,601.70
  5. Step 5: Solve for x
    x = 4,706,128,429,601.70/2,459,593
  6. Step 6: Final answer
    x = 1,913,376.90

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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.