Home / 1,819,281.75-2,727,755.96-755,058.39

Finding the Fourth Proportional to 1,819,281.75, 2,727,755.96 and 755,058.39

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Solution

The fourth proportional to 1,819,281.75, 2,727,755.96 and 755,058.39 is: 1,132,103.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,281.75 : 2,727,755.96 = 755,058.39 : x
  2. Step 2: Convert to fraction form
    1,819,281.75/2,727,755.96 = 755,058.39/x
  3. Step 3: Cross multiply
    1,819,281.75x = 2,727,755.96 × 755,058.39
  4. Step 4: Simplify right side
    1,819,281.75x = 2,059,615,019,695.21
  5. Step 5: Solve for x
    x = 2,059,615,019,695.21/1,819,281.75
  6. Step 6: Final answer
    x = 1,132,103.38

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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.