Home / 694,346.95-1,036,906.63-686,832.04

Finding the Fourth Proportional to 694,346.95, 1,036,906.63 and 686,832.04

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Solution

The fourth proportional to 694,346.95, 1,036,906.63 and 686,832.04 is: 1,025,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,346.95 : 1,036,906.63 = 686,832.04 : x
  2. Step 2: Convert to fraction form
    694,346.95/1,036,906.63 = 686,832.04/x
  3. Step 3: Cross multiply
    694,346.95x = 1,036,906.63 × 686,832.04
  4. Step 4: Simplify right side
    694,346.95x = 712,180,699,414.91
  5. Step 5: Solve for x
    x = 712,180,699,414.91/694,346.95
  6. Step 6: Final answer
    x = 1,025,684.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.