Home / 693,595.13-1,040,983.19-273,166.25

Finding the Fourth Proportional to 693,595.13, 1,040,983.19 and 273,166.25

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Solution

The fourth proportional to 693,595.13, 1,040,983.19 and 273,166.25 is: 409,981.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,595.13 : 1,040,983.19 = 273,166.25 : x
  2. Step 2: Convert to fraction form
    693,595.13/1,040,983.19 = 273,166.25/x
  3. Step 3: Cross multiply
    693,595.13x = 1,040,983.19 × 273,166.25
  4. Step 4: Simplify right side
    693,595.13x = 284,361,472,959.51
  5. Step 5: Solve for x
    x = 284,361,472,959.51/693,595.13
  6. Step 6: Final answer
    x = 409,981.93

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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.