Home / 936,253.80-1,404,186.30-403,792.20

Finding the Fourth Proportional to 936,253.80, 1,404,186.30 and 403,792.20

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Solution

The fourth proportional to 936,253.80, 1,404,186.30 and 403,792.20 is: 605,604.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,253.80 : 1,404,186.30 = 403,792.20 : x
  2. Step 2: Convert to fraction form
    936,253.80/1,404,186.30 = 403,792.20/x
  3. Step 3: Cross multiply
    936,253.80x = 1,404,186.30 × 403,792.20
  4. Step 4: Simplify right side
    936,253.80x = 566,999,475,286.86
  5. Step 5: Solve for x
    x = 566,999,475,286.86/936,253.80
  6. Step 6: Final answer
    x = 605,604.46

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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.