Home / 3,486,889.25-4,813,212.45-2,618,233.29

Finding the Fourth Proportional to 3,486,889.25, 4,813,212.45 and 2,618,233.29

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Solution

The fourth proportional to 3,486,889.25, 4,813,212.45 and 2,618,233.29 is: 3,614,142.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,889.25 : 4,813,212.45 = 2,618,233.29 : x
  2. Step 2: Convert to fraction form
    3,486,889.25/4,813,212.45 = 2,618,233.29/x
  3. Step 3: Cross multiply
    3,486,889.25x = 4,813,212.45 × 2,618,233.29
  4. Step 4: Simplify right side
    3,486,889.25x = 12,602,113,068,432.46
  5. Step 5: Solve for x
    x = 12,602,113,068,432.46/3,486,889.25
  6. Step 6: Final answer
    x = 3,614,142.06

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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.