Home / 3,151,809.03-4,720,134.51-1,799,874.09

Finding the Fourth Proportional to 3,151,809.03, 4,720,134.51 and 1,799,874.09

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Solution

The fourth proportional to 3,151,809.03, 4,720,134.51 and 1,799,874.09 is: 2,695,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,809.03 : 4,720,134.51 = 1,799,874.09 : x
  2. Step 2: Convert to fraction form
    3,151,809.03/4,720,134.51 = 1,799,874.09/x
  3. Step 3: Cross multiply
    3,151,809.03x = 4,720,134.51 × 1,799,874.09
  4. Step 4: Simplify right side
    3,151,809.03x = 8,495,647,805,863.85
  5. Step 5: Solve for x
    x = 8,495,647,805,863.85/3,151,809.03
  6. Step 6: Final answer
    x = 2,695,483.05

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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.