Home / 3,187,219.61-4,398,234.83-1,736,883.90

Finding the Fourth Proportional to 3,187,219.61, 4,398,234.83 and 1,736,883.90

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Solution

The fourth proportional to 3,187,219.61, 4,398,234.83 and 1,736,883.90 is: 2,396,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,219.61 : 4,398,234.83 = 1,736,883.90 : x
  2. Step 2: Convert to fraction form
    3,187,219.61/4,398,234.83 = 1,736,883.90/x
  3. Step 3: Cross multiply
    3,187,219.61x = 4,398,234.83 × 1,736,883.90
  4. Step 4: Simplify right side
    3,187,219.61x = 7,639,223,255,961.82
  5. Step 5: Solve for x
    x = 7,639,223,255,961.82/3,187,219.61
  6. Step 6: Final answer
    x = 2,396,829.90

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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.