Home / 728,502.22-1,092,669.27-195,981.40

Finding the Fourth Proportional to 728,502.22, 1,092,669.27 and 195,981.40

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Solution

The fourth proportional to 728,502.22, 1,092,669.27 and 195,981.40 is: 293,949.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,502.22 : 1,092,669.27 = 195,981.40 : x
  2. Step 2: Convert to fraction form
    728,502.22/1,092,669.27 = 195,981.40/x
  3. Step 3: Cross multiply
    728,502.22x = 1,092,669.27 × 195,981.40
  4. Step 4: Simplify right side
    728,502.22x = 214,142,853,271.58
  5. Step 5: Solve for x
    x = 214,142,853,271.58/728,502.22
  6. Step 6: Final answer
    x = 293,949.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.