Home / 1,295,694.90-1,944,417.15-727,074.90

Finding the Fourth Proportional to 1,295,694.90, 1,944,417.15 and 727,074.90

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Solution

The fourth proportional to 1,295,694.90, 1,944,417.15 and 727,074.90 is: 1,091,103.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,694.90 : 1,944,417.15 = 727,074.90 : x
  2. Step 2: Convert to fraction form
    1,295,694.90/1,944,417.15 = 727,074.90/x
  3. Step 3: Cross multiply
    1,295,694.90x = 1,944,417.15 × 727,074.90
  4. Step 4: Simplify right side
    1,295,694.90x = 1,413,736,904,894.54
  5. Step 5: Solve for x
    x = 1,413,736,904,894.54/1,295,694.90
  6. Step 6: Final answer
    x = 1,091,103.24

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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.