Home / 3,374,581.20-5,062,315.80-1,246,160.40

Finding the Fourth Proportional to 3,374,581.20, 5,062,315.80 and 1,246,160.40

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Solution

The fourth proportional to 3,374,581.20, 5,062,315.80 and 1,246,160.40 is: 1,869,404.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374,581.20 : 5,062,315.80 = 1,246,160.40 : x
  2. Step 2: Convert to fraction form
    3,374,581.20/5,062,315.80 = 1,246,160.40/x
  3. Step 3: Cross multiply
    3,374,581.20x = 5,062,315.80 × 1,246,160.40
  4. Step 4: Simplify right side
    3,374,581.20x = 6,308,457,482,254.32
  5. Step 5: Solve for x
    x = 6,308,457,482,254.32/3,374,581.20
  6. Step 6: Final answer
    x = 1,869,404.56

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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.