Home / 1,108,167.41-1,662,251.57-266,719.16

Finding the Fourth Proportional to 1,108,167.41, 1,662,251.57 and 266,719.16

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Solution

The fourth proportional to 1,108,167.41, 1,662,251.57 and 266,719.16 is: 400,078.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,167.41 : 1,662,251.57 = 266,719.16 : x
  2. Step 2: Convert to fraction form
    1,108,167.41/1,662,251.57 = 266,719.16/x
  3. Step 3: Cross multiply
    1,108,167.41x = 1,662,251.57 × 266,719.16
  4. Step 4: Simplify right side
    1,108,167.41x = 443,354,342,792.48
  5. Step 5: Solve for x
    x = 443,354,342,792.48/1,108,167.41
  6. Step 6: Final answer
    x = 400,078.85

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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.