Home / 681,970.24-1,023,250.38-366,058.36

Finding the Fourth Proportional to 681,970.24, 1,023,250.38 and 366,058.36

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Solution

The fourth proportional to 681,970.24, 1,023,250.38 and 366,058.36 is: 549,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,970.24 : 1,023,250.38 = 366,058.36 : x
  2. Step 2: Convert to fraction form
    681,970.24/1,023,250.38 = 366,058.36/x
  3. Step 3: Cross multiply
    681,970.24x = 1,023,250.38 × 366,058.36
  4. Step 4: Simplify right side
    681,970.24x = 374,569,355,972.18
  5. Step 5: Solve for x
    x = 374,569,355,972.18/681,970.24
  6. Step 6: Final answer
    x = 549,245.90

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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.