Home / 980,029.61-1,467,901.16-694,855.75

Finding the Fourth Proportional to 980,029.61, 1,467,901.16 and 694,855.75

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Solution

The fourth proportional to 980,029.61, 1,467,901.16 and 694,855.75 is: 1,040,764.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,029.61 : 1,467,901.16 = 694,855.75 : x
  2. Step 2: Convert to fraction form
    980,029.61/1,467,901.16 = 694,855.75/x
  3. Step 3: Cross multiply
    980,029.61x = 1,467,901.16 × 694,855.75
  4. Step 4: Simplify right side
    980,029.61x = 1,019,979,550,643.89
  5. Step 5: Solve for x
    x = 1,019,979,550,643.89/980,029.61
  6. Step 6: Final answer
    x = 1,040,764.01

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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.