Home / 762,770.25-1,052,622.95-423,293.13

Finding the Fourth Proportional to 762,770.25, 1,052,622.95 and 423,293.13

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Solution

The fourth proportional to 762,770.25, 1,052,622.95 and 423,293.13 is: 584,144.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,770.25 : 1,052,622.95 = 423,293.13 : x
  2. Step 2: Convert to fraction form
    762,770.25/1,052,622.95 = 423,293.13/x
  3. Step 3: Cross multiply
    762,770.25x = 1,052,622.95 × 423,293.13
  4. Step 4: Simplify right side
    762,770.25x = 445,568,061,098.87
  5. Step 5: Solve for x
    x = 445,568,061,098.87/762,770.25
  6. Step 6: Final answer
    x = 584,144.52

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