Home / 2,057,234.20-2,839,319.58-1,230,253.72

Finding the Fourth Proportional to 2,057,234.20, 2,839,319.58 and 1,230,253.72

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Solution

The fourth proportional to 2,057,234.20, 2,839,319.58 and 1,230,253.72 is: 1,697,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,234.20 : 2,839,319.58 = 1,230,253.72 : x
  2. Step 2: Convert to fraction form
    2,057,234.20/2,839,319.58 = 1,230,253.72/x
  3. Step 3: Cross multiply
    2,057,234.20x = 2,839,319.58 × 1,230,253.72
  4. Step 4: Simplify right side
    2,057,234.20x = 3,493,083,475,563.84
  5. Step 5: Solve for x
    x = 3,493,083,475,563.84/2,057,234.20
  6. Step 6: Final answer
    x = 1,697,951.30

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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.