Home / 682,160.07-1,023,949.80-502,448.41

Finding the Fourth Proportional to 682,160.07, 1,023,949.80 and 502,448.41

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Solution

The fourth proportional to 682,160.07, 1,023,949.80 and 502,448.41 is: 754,195.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,160.07 : 1,023,949.80 = 502,448.41 : x
  2. Step 2: Convert to fraction form
    682,160.07/1,023,949.80 = 502,448.41/x
  3. Step 3: Cross multiply
    682,160.07x = 1,023,949.80 × 502,448.41
  4. Step 4: Simplify right side
    682,160.07x = 514,481,948,929.82
  5. Step 5: Solve for x
    x = 514,481,948,929.82/682,160.07
  6. Step 6: Final answer
    x = 754,195.34

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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.