Home / 4,105,708.80-6,158,563.20-1,113,892.80

Finding the Fourth Proportional to 4,105,708.80, 6,158,563.20 and 1,113,892.80

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Solution

The fourth proportional to 4,105,708.80, 6,158,563.20 and 1,113,892.80 is: 1,670,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,708.80 : 6,158,563.20 = 1,113,892.80 : x
  2. Step 2: Convert to fraction form
    4,105,708.80/6,158,563.20 = 1,113,892.80/x
  3. Step 3: Cross multiply
    4,105,708.80x = 6,158,563.20 × 1,113,892.80
  4. Step 4: Simplify right side
    4,105,708.80x = 6,859,979,206,824.96
  5. Step 5: Solve for x
    x = 6,859,979,206,824.96/4,105,708.80
  6. Step 6: Final answer
    x = 1,670,839.20

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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.