Home / 3,100,523.17-4,278,771.73-1,705,139.95

Finding the Fourth Proportional to 3,100,523.17, 4,278,771.73 and 1,705,139.95

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Solution

The fourth proportional to 3,100,523.17, 4,278,771.73 and 1,705,139.95 is: 2,353,120.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,523.17 : 4,278,771.73 = 1,705,139.95 : x
  2. Step 2: Convert to fraction form
    3,100,523.17/4,278,771.73 = 1,705,139.95/x
  3. Step 3: Cross multiply
    3,100,523.17x = 4,278,771.73 × 1,705,139.95
  4. Step 4: Simplify right side
    3,100,523.17x = 7,295,904,592,359.76
  5. Step 5: Solve for x
    x = 7,295,904,592,359.76/3,100,523.17
  6. Step 6: Final answer
    x = 2,353,120.49

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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.