Home / 1,882,331.42-2,822,248.90-684,111.38

Finding the Fourth Proportional to 1,882,331.42, 2,822,248.90 and 684,111.38

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Solution

The fourth proportional to 1,882,331.42, 2,822,248.90 and 684,111.38 is: 1,025,713.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,331.42 : 2,822,248.90 = 684,111.38 : x
  2. Step 2: Convert to fraction form
    1,882,331.42/2,822,248.90 = 684,111.38/x
  3. Step 3: Cross multiply
    1,882,331.42x = 2,822,248.90 × 684,111.38
  4. Step 4: Simplify right side
    1,882,331.42x = 1,930,732,589,682.48
  5. Step 5: Solve for x
    x = 1,930,732,589,682.48/1,882,331.42
  6. Step 6: Final answer
    x = 1,025,713.42

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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.