Home / 5,771,039.20-8,654,517.60-1,983,641.20

Finding the Fourth Proportional to 5,771,039.20, 8,654,517.60 and 1,983,641.20

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Solution

The fourth proportional to 5,771,039.20, 8,654,517.60 and 1,983,641.20 is: 2,974,760.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771,039.20 : 8,654,517.60 = 1,983,641.20 : x
  2. Step 2: Convert to fraction form
    5,771,039.20/8,654,517.60 = 1,983,641.20/x
  3. Step 3: Cross multiply
    5,771,039.20x = 8,654,517.60 × 1,983,641.20
  4. Step 4: Simplify right side
    5,771,039.20x = 17,167,457,677,485.12
  5. Step 5: Solve for x
    x = 17,167,457,677,485.12/5,771,039.20
  6. Step 6: Final answer
    x = 2,974,760.19

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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.