Home / 1,591,876.36-2,196,550.52-894,130.40

Finding the Fourth Proportional to 1,591,876.36, 2,196,550.52 and 894,130.40

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Solution

The fourth proportional to 1,591,876.36, 2,196,550.52 and 894,130.40 is: 1,233,765.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,876.36 : 2,196,550.52 = 894,130.40 : x
  2. Step 2: Convert to fraction form
    1,591,876.36/2,196,550.52 = 894,130.40/x
  3. Step 3: Cross multiply
    1,591,876.36x = 2,196,550.52 × 894,130.40
  4. Step 4: Simplify right side
    1,591,876.36x = 1,964,002,592,115.41
  5. Step 5: Solve for x
    x = 1,964,002,592,115.41/1,591,876.36
  6. Step 6: Final answer
    x = 1,233,765.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.