Home / 1,729,363.37-2,597,981.66-1,251,066.47

Finding the Fourth Proportional to 1,729,363.37, 2,597,981.66 and 1,251,066.47

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Solution

The fourth proportional to 1,729,363.37, 2,597,981.66 and 1,251,066.47 is: 1,879,447.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,363.37 : 2,597,981.66 = 1,251,066.47 : x
  2. Step 2: Convert to fraction form
    1,729,363.37/2,597,981.66 = 1,251,066.47/x
  3. Step 3: Cross multiply
    1,729,363.37x = 2,597,981.66 × 1,251,066.47
  4. Step 4: Simplify right side
    1,729,363.37x = 3,250,247,744,500.94
  5. Step 5: Solve for x
    x = 3,250,247,744,500.94/1,729,363.37
  6. Step 6: Final answer
    x = 1,879,447.55

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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.