Home / 980,031.61-1,467,904.15-694,857.75

Finding the Fourth Proportional to 980,031.61, 1,467,904.15 and 694,857.75

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Solution

The fourth proportional to 980,031.61, 1,467,904.15 and 694,857.75 is: 1,040,767.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,031.61 : 1,467,904.15 = 694,857.75 : x
  2. Step 2: Convert to fraction form
    980,031.61/1,467,904.15 = 694,857.75/x
  3. Step 3: Cross multiply
    980,031.61x = 1,467,904.15 × 694,857.75
  4. Step 4: Simplify right side
    980,031.61x = 1,019,984,574,884.66
  5. Step 5: Solve for x
    x = 1,019,984,574,884.66/980,031.61
  6. Step 6: Final answer
    x = 1,040,767.02

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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.