Home / 2,873,041.20-4,309,216.20-1,189,969.20

Finding the Fourth Proportional to 2,873,041.20, 4,309,216.20 and 1,189,969.20

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Solution

The fourth proportional to 2,873,041.20, 4,309,216.20 and 1,189,969.20 is: 1,784,810.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,041.20 : 4,309,216.20 = 1,189,969.20 : x
  2. Step 2: Convert to fraction form
    2,873,041.20/4,309,216.20 = 1,189,969.20/x
  3. Step 3: Cross multiply
    2,873,041.20x = 4,309,216.20 × 1,189,969.20
  4. Step 4: Simplify right side
    2,873,041.20x = 5,127,834,554,141.04
  5. Step 5: Solve for x
    x = 5,127,834,554,141.04/2,873,041.20
  6. Step 6: Final answer
    x = 1,784,810.66

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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.