Home / 821,367.14-1,229,053.30-484,569.14

Finding the Fourth Proportional to 821,367.14, 1,229,053.30 and 484,569.14

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Solution

The fourth proportional to 821,367.14, 1,229,053.30 and 484,569.14 is: 725,085.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,367.14 : 1,229,053.30 = 484,569.14 : x
  2. Step 2: Convert to fraction form
    821,367.14/1,229,053.30 = 484,569.14/x
  3. Step 3: Cross multiply
    821,367.14x = 1,229,053.30 × 484,569.14
  4. Step 4: Simplify right side
    821,367.14x = 595,561,293,238.47
  5. Step 5: Solve for x
    x = 595,561,293,238.47/821,367.14
  6. Step 6: Final answer
    x = 725,085.37

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1.5x scale

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.