Home / 2,874,542.08-4,309,969.92-1,192,806.40

Finding the Fourth Proportional to 2,874,542.08, 4,309,969.92 and 1,192,806.40

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Solution

The fourth proportional to 2,874,542.08, 4,309,969.92 and 1,192,806.40 is: 1,788,444.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,542.08 : 4,309,969.92 = 1,192,806.40 : x
  2. Step 2: Convert to fraction form
    2,874,542.08/4,309,969.92 = 1,192,806.40/x
  3. Step 3: Cross multiply
    2,874,542.08x = 4,309,969.92 × 1,192,806.40
  4. Step 4: Simplify right side
    2,874,542.08x = 5,140,959,704,383.49
  5. Step 5: Solve for x
    x = 5,140,959,704,383.49/2,874,542.08
  6. Step 6: Final answer
    x = 1,788,444.75

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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.