Home / 1,193,229.65-1,646,694.27-677,005.30

Finding the Fourth Proportional to 1,193,229.65, 1,646,694.27 and 677,005.30

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Solution

The fourth proportional to 1,193,229.65, 1,646,694.27 and 677,005.30 is: 934,288.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,229.65 : 1,646,694.27 = 677,005.30 : x
  2. Step 2: Convert to fraction form
    1,193,229.65/1,646,694.27 = 677,005.30/x
  3. Step 3: Cross multiply
    1,193,229.65x = 1,646,694.27 × 677,005.30
  4. Step 4: Simplify right side
    1,193,229.65x = 1,114,820,736,651.13
  5. Step 5: Solve for x
    x = 1,114,820,736,651.13/1,193,229.65
  6. Step 6: Final answer
    x = 934,288.50

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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.