Home / 5,320,067.04-7,981,222.62-1,725,554.85

Finding the Fourth Proportional to 5,320,067.04, 7,981,222.62 and 1,725,554.85

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Solution

The fourth proportional to 5,320,067.04, 7,981,222.62 and 1,725,554.85 is: 2,588,696.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,067.04 : 7,981,222.62 = 1,725,554.85 : x
  2. Step 2: Convert to fraction form
    5,320,067.04/7,981,222.62 = 1,725,554.85/x
  3. Step 3: Cross multiply
    5,320,067.04x = 7,981,222.62 × 1,725,554.85
  4. Step 4: Simplify right side
    5,320,067.04x = 13,772,037,400,870.71
  5. Step 5: Solve for x
    x = 13,772,037,400,870.71/5,320,067.04
  6. Step 6: Final answer
    x = 2,588,696.21

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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.