Home / 2,784,832.16-4,177,251.88-763,094.03

Finding the Fourth Proportional to 2,784,832.16, 4,177,251.88 and 763,094.03

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Solution

The fourth proportional to 2,784,832.16, 4,177,251.88 and 763,094.03 is: 1,144,642.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,832.16 : 4,177,251.88 = 763,094.03 : x
  2. Step 2: Convert to fraction form
    2,784,832.16/4,177,251.88 = 763,094.03/x
  3. Step 3: Cross multiply
    2,784,832.16x = 4,177,251.88 × 763,094.03
  4. Step 4: Simplify right side
    2,784,832.16x = 3,187,635,948,640.28
  5. Step 5: Solve for x
    x = 3,187,635,948,640.28/2,784,832.16
  6. Step 6: Final answer
    x = 1,144,642.04

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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.