Home / 891,414.44-1,337,102.22-217,501.64

Finding the Fourth Proportional to 891,414.44, 1,337,102.22 and 217,501.64

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Solution

The fourth proportional to 891,414.44, 1,337,102.22 and 217,501.64 is: 326,247.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,414.44 : 1,337,102.22 = 217,501.64 : x
  2. Step 2: Convert to fraction form
    891,414.44/1,337,102.22 = 217,501.64/x
  3. Step 3: Cross multiply
    891,414.44x = 1,337,102.22 × 217,501.64
  4. Step 4: Simplify right side
    891,414.44x = 290,821,925,697.64
  5. Step 5: Solve for x
    x = 290,821,925,697.64/891,414.44
  6. Step 6: Final answer
    x = 326,247.72

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Double scale
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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.