Home / 622,110.80-933,166.20-608,286.80

Finding the Fourth Proportional to 622,110.80, 933,166.20 and 608,286.80

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Solution

The fourth proportional to 622,110.80, 933,166.20 and 608,286.80 is: 912,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,110.80 : 933,166.20 = 608,286.80 : x
  2. Step 2: Convert to fraction form
    622,110.80/933,166.20 = 608,286.80/x
  3. Step 3: Cross multiply
    622,110.80x = 933,166.20 × 608,286.80
  4. Step 4: Simplify right side
    622,110.80x = 567,632,681,666.16
  5. Step 5: Solve for x
    x = 567,632,681,666.16/622,110.80
  6. Step 6: Final answer
    x = 912,430.20

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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.