Home / 3,830,629.20-5,745,943.80-1,941,061.20

Finding the Fourth Proportional to 3,830,629.20, 5,745,943.80 and 1,941,061.20

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Solution

The fourth proportional to 3,830,629.20, 5,745,943.80 and 1,941,061.20 is: 2,911,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,629.20 : 5,745,943.80 = 1,941,061.20 : x
  2. Step 2: Convert to fraction form
    3,830,629.20/5,745,943.80 = 1,941,061.20/x
  3. Step 3: Cross multiply
    3,830,629.20x = 5,745,943.80 × 1,941,061.20
  4. Step 4: Simplify right side
    3,830,629.20x = 11,153,228,567,560.56
  5. Step 5: Solve for x
    x = 11,153,228,567,560.56/3,830,629.20
  6. Step 6: Final answer
    x = 2,911,591.80

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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.