Home / 966,110.08-1,449,211.72-317,671.91

Finding the Fourth Proportional to 966,110.08, 1,449,211.72 and 317,671.91

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Solution

The fourth proportional to 966,110.08, 1,449,211.72 and 317,671.91 is: 476,523.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,110.08 : 1,449,211.72 = 317,671.91 : x
  2. Step 2: Convert to fraction form
    966,110.08/1,449,211.72 = 317,671.91/x
  3. Step 3: Cross multiply
    966,110.08x = 1,449,211.72 × 317,671.91
  4. Step 4: Simplify right side
    966,110.08x = 460,373,855,086.79
  5. Step 5: Solve for x
    x = 460,373,855,086.79/966,110.08
  6. Step 6: Final answer
    x = 476,523.19

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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.