Home / 2,826,812.52-4,241,619.86-1,120,919.24

Finding the Fourth Proportional to 2,826,812.52, 4,241,619.86 and 1,120,919.24

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Solution

The fourth proportional to 2,826,812.52, 4,241,619.86 and 1,120,919.24 is: 1,681,934.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,812.52 : 4,241,619.86 = 1,120,919.24 : x
  2. Step 2: Convert to fraction form
    2,826,812.52/4,241,619.86 = 1,120,919.24/x
  3. Step 3: Cross multiply
    2,826,812.52x = 4,241,619.86 × 1,120,919.24
  4. Step 4: Simplify right side
    2,826,812.52x = 4,754,513,309,840.11
  5. Step 5: Solve for x
    x = 4,754,513,309,840.11/2,826,812.52
  6. Step 6: Final answer
    x = 1,681,934.43

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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.