Home / 3,826,182.80-5,280,165.96-2,107,362.80

Finding the Fourth Proportional to 3,826,182.80, 5,280,165.96 and 2,107,362.80

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Solution

The fourth proportional to 3,826,182.80, 5,280,165.96 and 2,107,362.80 is: 2,908,179.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,182.80 : 5,280,165.96 = 2,107,362.80 : x
  2. Step 2: Convert to fraction form
    3,826,182.80/5,280,165.96 = 2,107,362.80/x
  3. Step 3: Cross multiply
    3,826,182.80x = 5,280,165.96 × 2,107,362.80
  4. Step 4: Simplify right side
    3,826,182.80x = 11,127,225,321,930.29
  5. Step 5: Solve for x
    x = 11,127,225,321,930.29/3,826,182.80
  6. Step 6: Final answer
    x = 2,908,179.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.