Home / 694,781.11-1,041,984.17-245,442.81

Finding the Fourth Proportional to 694,781.11, 1,041,984.17 and 245,442.81

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Solution

The fourth proportional to 694,781.11, 1,041,984.17 and 245,442.81 is: 368,097.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,781.11 : 1,041,984.17 = 245,442.81 : x
  2. Step 2: Convert to fraction form
    694,781.11/1,041,984.17 = 245,442.81/x
  3. Step 3: Cross multiply
    694,781.11x = 1,041,984.17 × 245,442.81
  4. Step 4: Simplify right side
    694,781.11x = 255,747,522,660.32
  5. Step 5: Solve for x
    x = 255,747,522,660.32/694,781.11
  6. Step 6: Final answer
    x = 368,097.98

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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.