Home / 936,215.20-1,402,249.20-374,960.80

Finding the Fourth Proportional to 936,215.20, 1,402,249.20 and 374,960.80

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Solution

The fourth proportional to 936,215.20, 1,402,249.20 and 374,960.80 is: 561,610.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,215.20 : 1,402,249.20 = 374,960.80 : x
  2. Step 2: Convert to fraction form
    936,215.20/1,402,249.20 = 374,960.80/x
  3. Step 3: Cross multiply
    936,215.20x = 1,402,249.20 × 374,960.80
  4. Step 4: Simplify right side
    936,215.20x = 525,788,481,831.36
  5. Step 5: Solve for x
    x = 525,788,481,831.36/936,215.20
  6. Step 6: Final answer
    x = 561,610.71

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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.