Home / 2,181,358.89-3,273,533.06-761,414.85

Finding the Fourth Proportional to 2,181,358.89, 3,273,533.06 and 761,414.85

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Solution

The fourth proportional to 2,181,358.89, 3,273,533.06 and 761,414.85 is: 1,142,644.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,358.89 : 3,273,533.06 = 761,414.85 : x
  2. Step 2: Convert to fraction form
    2,181,358.89/3,273,533.06 = 761,414.85/x
  3. Step 3: Cross multiply
    2,181,358.89x = 3,273,533.06 × 761,414.85
  4. Step 4: Simplify right side
    2,181,358.89x = 2,492,516,680,042.87
  5. Step 5: Solve for x
    x = 2,492,516,680,042.87/2,181,358.89
  6. Step 6: Final answer
    x = 1,142,644.01

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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.