Home / 674,225.10-1,011,191.85-295,145.10

Finding the Fourth Proportional to 674,225.10, 1,011,191.85 and 295,145.10

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Solution

The fourth proportional to 674,225.10, 1,011,191.85 and 295,145.10 is: 442,653.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,225.10 : 1,011,191.85 = 295,145.10 : x
  2. Step 2: Convert to fraction form
    674,225.10/1,011,191.85 = 295,145.10/x
  3. Step 3: Cross multiply
    674,225.10x = 1,011,191.85 × 295,145.10
  4. Step 4: Simplify right side
    674,225.10x = 298,448,319,687.44
  5. Step 5: Solve for x
    x = 298,448,319,687.44/674,225.10
  6. Step 6: Final answer
    x = 442,653.83

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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.