Home / 1,467,280.41-2,024,821.30-822,698.61

Finding the Fourth Proportional to 1,467,280.41, 2,024,821.30 and 822,698.61

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Solution

The fourth proportional to 1,467,280.41, 2,024,821.30 and 822,698.61 is: 1,135,309.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,280.41 : 2,024,821.30 = 822,698.61 : x
  2. Step 2: Convert to fraction form
    1,467,280.41/2,024,821.30 = 822,698.61/x
  3. Step 3: Cross multiply
    1,467,280.41x = 2,024,821.30 × 822,698.61
  4. Step 4: Simplify right side
    1,467,280.41x = 1,665,817,669,008.39
  5. Step 5: Solve for x
    x = 1,665,817,669,008.39/1,467,280.41
  6. Step 6: Final answer
    x = 1,135,309.69

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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.