Home / 966,969.15-1,449,758.98-454,345.23

Finding the Fourth Proportional to 966,969.15, 1,449,758.98 and 454,345.23

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Solution

The fourth proportional to 966,969.15, 1,449,758.98 and 454,345.23 is: 681,191.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,969.15 : 1,449,758.98 = 454,345.23 : x
  2. Step 2: Convert to fraction form
    966,969.15/1,449,758.98 = 454,345.23/x
  3. Step 3: Cross multiply
    966,969.15x = 1,449,758.98 × 454,345.23
  4. Step 4: Simplify right side
    966,969.15x = 658,691,077,212.67
  5. Step 5: Solve for x
    x = 658,691,077,212.67/966,969.15
  6. Step 6: Final answer
    x = 681,191.41

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1.5x scale

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.