Home / 2,720,496.60-4,083,369.30-1,374,179.40

Finding the Fourth Proportional to 2,720,496.60, 4,083,369.30 and 1,374,179.40

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Solution

The fourth proportional to 2,720,496.60, 4,083,369.30 and 1,374,179.40 is: 2,062,594.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,496.60 : 4,083,369.30 = 1,374,179.40 : x
  2. Step 2: Convert to fraction form
    2,720,496.60/4,083,369.30 = 1,374,179.40/x
  3. Step 3: Cross multiply
    2,720,496.60x = 4,083,369.30 × 1,374,179.40
  4. Step 4: Simplify right side
    2,720,496.60x = 5,611,281,974,652.42
  5. Step 5: Solve for x
    x = 5,611,281,974,652.42/2,720,496.60
  6. Step 6: Final answer
    x = 2,062,594.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.