Home / 3,237,125.10-4,467,233.10-1,786,820.86

Finding the Fourth Proportional to 3,237,125.10, 4,467,233.10 and 1,786,820.86

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Solution

The fourth proportional to 3,237,125.10, 4,467,233.10 and 1,786,820.86 is: 2,465,813.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,125.10 : 4,467,233.10 = 1,786,820.86 : x
  2. Step 2: Convert to fraction form
    3,237,125.10/4,467,233.10 = 1,786,820.86/x
  3. Step 3: Cross multiply
    3,237,125.10x = 4,467,233.10 × 1,786,820.86
  4. Step 4: Simplify right side
    3,237,125.10x = 7,982,145,278,394.38
  5. Step 5: Solve for x
    x = 7,982,145,278,394.38/3,237,125.10
  6. Step 6: Final answer
    x = 2,465,813.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.