Home / 775,947.96-1,070,797.92-436,416.21

Finding the Fourth Proportional to 775,947.96, 1,070,797.92 and 436,416.21

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Solution

The fourth proportional to 775,947.96, 1,070,797.92 and 436,416.21 is: 602,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,947.96 : 1,070,797.92 = 436,416.21 : x
  2. Step 2: Convert to fraction form
    775,947.96/1,070,797.92 = 436,416.21/x
  3. Step 3: Cross multiply
    775,947.96x = 1,070,797.92 × 436,416.21
  4. Step 4: Simplify right side
    775,947.96x = 467,313,569,922.28
  5. Step 5: Solve for x
    x = 467,313,569,922.28/775,947.96
  6. Step 6: Final answer
    x = 602,248.60

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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.