Home / 1,832,089.38-2,745,331.53-979,282.36

Finding the Fourth Proportional to 1,832,089.38, 2,745,331.53 and 979,282.36

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Solution

The fourth proportional to 1,832,089.38, 2,745,331.53 and 979,282.36 is: 1,467,425.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,089.38 : 2,745,331.53 = 979,282.36 : x
  2. Step 2: Convert to fraction form
    1,832,089.38/2,745,331.53 = 979,282.36/x
  3. Step 3: Cross multiply
    1,832,089.38x = 2,745,331.53 × 979,282.36
  4. Step 4: Simplify right side
    1,832,089.38x = 2,688,454,739,680.81
  5. Step 5: Solve for x
    x = 2,688,454,739,680.81/1,832,089.38
  6. Step 6: Final answer
    x = 1,467,425.54

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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.