Home / 2,459,524-3,394,143.12-1,386,436

Finding the Fourth Proportional to 2,459,524, 3,394,143.12 and 1,386,436

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Solution

The fourth proportional to 2,459,524, 3,394,143.12 and 1,386,436 is: 1,913,281.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,524 : 3,394,143.12 = 1,386,436 : x
  2. Step 2: Convert to fraction form
    2,459,524/3,394,143.12 = 1,386,436/x
  3. Step 3: Cross multiply
    2,459,524x = 3,394,143.12 × 1,386,436
  4. Step 4: Simplify right side
    2,459,524x = 4,705,762,210,720.32
  5. Step 5: Solve for x
    x = 4,705,762,210,720.32/2,459,524
  6. Step 6: Final answer
    x = 1,913,281.68

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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.