Home / 1,481,108.25-2,221,669.68-359,177.25

Finding the Fourth Proportional to 1,481,108.25, 2,221,669.68 and 359,177.25

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Solution

The fourth proportional to 1,481,108.25, 2,221,669.68 and 359,177.25 is: 538,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,108.25 : 2,221,669.68 = 359,177.25 : x
  2. Step 2: Convert to fraction form
    1,481,108.25/2,221,669.68 = 359,177.25/x
  3. Step 3: Cross multiply
    1,481,108.25x = 2,221,669.68 × 359,177.25
  4. Step 4: Simplify right side
    1,481,108.25x = 797,973,206,070.78
  5. Step 5: Solve for x
    x = 797,973,206,070.78/1,481,108.25
  6. Step 6: Final answer
    x = 538,767.65

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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.