Home / 681,862.20-1,023,088.54-365,950.04

Finding the Fourth Proportional to 681,862.20, 1,023,088.54 and 365,950.04

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Solution

The fourth proportional to 681,862.20, 1,023,088.54 and 365,950.04 is: 549,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,862.20 : 1,023,088.54 = 365,950.04 : x
  2. Step 2: Convert to fraction form
    681,862.20/1,023,088.54 = 365,950.04/x
  3. Step 3: Cross multiply
    681,862.20x = 1,023,088.54 × 365,950.04
  4. Step 4: Simplify right side
    681,862.20x = 374,399,292,136.54
  5. Step 5: Solve for x
    x = 374,399,292,136.54/681,862.20
  6. Step 6: Final answer
    x = 549,083.51

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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.