Home / 694,088.16-1,040,191.56-314,535.12

Finding the Fourth Proportional to 694,088.16, 1,040,191.56 and 314,535.12

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Solution

The fourth proportional to 694,088.16, 1,040,191.56 and 314,535.12 is: 471,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,088.16 : 1,040,191.56 = 314,535.12 : x
  2. Step 2: Convert to fraction form
    694,088.16/1,040,191.56 = 314,535.12/x
  3. Step 3: Cross multiply
    694,088.16x = 1,040,191.56 × 314,535.12
  4. Step 4: Simplify right side
    694,088.16x = 327,176,777,147.59
  5. Step 5: Solve for x
    x = 327,176,777,147.59/694,088.16
  6. Step 6: Final answer
    x = 471,376.40

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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.