Home / 896,603.38-1,344,405.21-297,238.30

Finding the Fourth Proportional to 896,603.38, 1,344,405.21 and 297,238.30

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Solution

The fourth proportional to 896,603.38, 1,344,405.21 and 297,238.30 is: 445,691.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,603.38 : 1,344,405.21 = 297,238.30 : x
  2. Step 2: Convert to fraction form
    896,603.38/1,344,405.21 = 297,238.30/x
  3. Step 3: Cross multiply
    896,603.38x = 1,344,405.21 × 297,238.30
  4. Step 4: Simplify right side
    896,603.38x = 399,608,719,131.54
  5. Step 5: Solve for x
    x = 399,608,719,131.54/896,603.38
  6. Step 6: Final answer
    x = 445,691.74

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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.