Home / 722,219.22-996,577.73-416,292.09

Finding the Fourth Proportional to 722,219.22, 996,577.73 and 416,292.09

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Solution

The fourth proportional to 722,219.22, 996,577.73 and 416,292.09 is: 574,434.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,219.22 : 996,577.73 = 416,292.09 : x
  2. Step 2: Convert to fraction form
    722,219.22/996,577.73 = 416,292.09/x
  3. Step 3: Cross multiply
    722,219.22x = 996,577.73 × 416,292.09
  4. Step 4: Simplify right side
    722,219.22x = 414,867,423,987.70
  5. Step 5: Solve for x
    x = 414,867,423,987.70/722,219.22
  6. Step 6: Final answer
    x = 574,434.21

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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.