Home / 1,094,431.80-1,640,265.30-532,255.80

Finding the Fourth Proportional to 1,094,431.80, 1,640,265.30 and 532,255.80

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Solution

The fourth proportional to 1,094,431.80, 1,640,265.30 and 532,255.80 is: 797,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,431.80 : 1,640,265.30 = 532,255.80 : x
  2. Step 2: Convert to fraction form
    1,094,431.80/1,640,265.30 = 532,255.80/x
  3. Step 3: Cross multiply
    1,094,431.80x = 1,640,265.30 × 532,255.80
  4. Step 4: Simplify right side
    1,094,431.80x = 873,040,719,463.74
  5. Step 5: Solve for x
    x = 873,040,719,463.74/1,094,431.80
  6. Step 6: Final answer
    x = 797,711.40

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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.