Home / 943,414.88-1,301,906.99-513,693.98

Finding the Fourth Proportional to 943,414.88, 1,301,906.99 and 513,693.98

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Solution

The fourth proportional to 943,414.88, 1,301,906.99 and 513,693.98 is: 708,894.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,414.88 : 1,301,906.99 = 513,693.98 : x
  2. Step 2: Convert to fraction form
    943,414.88/1,301,906.99 = 513,693.98/x
  3. Step 3: Cross multiply
    943,414.88x = 1,301,906.99 × 513,693.98
  4. Step 4: Simplify right side
    943,414.88x = 668,781,790,263.00
  5. Step 5: Solve for x
    x = 668,781,790,263.00/943,414.88
  6. Step 6: Final answer
    x = 708,894.68

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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.