Home / 1,882,203.62-2,597,432.00-1,066,405.77

Finding the Fourth Proportional to 1,882,203.62, 2,597,432.00 and 1,066,405.77

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Solution

The fourth proportional to 1,882,203.62, 2,597,432.00 and 1,066,405.77 is: 1,471,634.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,203.62 : 2,597,432.00 = 1,066,405.77 : x
  2. Step 2: Convert to fraction form
    1,882,203.62/2,597,432.00 = 1,066,405.77/x
  3. Step 3: Cross multiply
    1,882,203.62x = 2,597,432.00 × 1,066,405.77
  4. Step 4: Simplify right side
    1,882,203.62x = 2,769,916,466,650.61
  5. Step 5: Solve for x
    x = 2,769,916,466,650.61/1,882,203.62
  6. Step 6: Final answer
    x = 1,471,634.87

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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.