Home / 898,727.25-1,240,274.22-531,519.17

Finding the Fourth Proportional to 898,727.25, 1,240,274.22 and 531,519.17

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Solution

The fourth proportional to 898,727.25, 1,240,274.22 and 531,519.17 is: 733,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,727.25 : 1,240,274.22 = 531,519.17 : x
  2. Step 2: Convert to fraction form
    898,727.25/1,240,274.22 = 531,519.17/x
  3. Step 3: Cross multiply
    898,727.25x = 1,240,274.22 × 531,519.17
  4. Step 4: Simplify right side
    898,727.25x = 659,229,518,408.46
  5. Step 5: Solve for x
    x = 659,229,518,408.46/898,727.25
  6. Step 6: Final answer
    x = 733,514.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.