Home / 2,156,552.20-3,233,661.90-894,507.40

Finding the Fourth Proportional to 2,156,552.20, 3,233,661.90 and 894,507.40

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Solution

The fourth proportional to 2,156,552.20, 3,233,661.90 and 894,507.40 is: 1,341,277.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,552.20 : 3,233,661.90 = 894,507.40 : x
  2. Step 2: Convert to fraction form
    2,156,552.20/3,233,661.90 = 894,507.40/x
  3. Step 3: Cross multiply
    2,156,552.20x = 3,233,661.90 × 894,507.40
  4. Step 4: Simplify right side
    2,156,552.20x = 2,892,534,498,648.06
  5. Step 5: Solve for x
    x = 2,892,534,498,648.06/2,156,552.20
  6. Step 6: Final answer
    x = 1,341,277.29

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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.