Home / 4,158,080.40-6,241,786.20-3,215,629.20

Finding the Fourth Proportional to 4,158,080.40, 6,241,786.20 and 3,215,629.20

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Solution

The fourth proportional to 4,158,080.40, 6,241,786.20 and 3,215,629.20 is: 4,827,051.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,080.40 : 6,241,786.20 = 3,215,629.20 : x
  2. Step 2: Convert to fraction form
    4,158,080.40/6,241,786.20 = 3,215,629.20/x
  3. Step 3: Cross multiply
    4,158,080.40x = 6,241,786.20 × 3,215,629.20
  4. Step 4: Simplify right side
    4,158,080.40x = 20,071,269,964,877.04
  5. Step 5: Solve for x
    x = 20,071,269,964,877.04/4,158,080.40
  6. Step 6: Final answer
    x = 4,827,051.92

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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.