Home / 1,758,896.80-2,635,234.80-1,491,402.40

Finding the Fourth Proportional to 1,758,896.80, 2,635,234.80 and 1,491,402.40

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Solution

The fourth proportional to 1,758,896.80, 2,635,234.80 and 1,491,402.40 is: 2,234,466.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,896.80 : 2,635,234.80 = 1,491,402.40 : x
  2. Step 2: Convert to fraction form
    1,758,896.80/2,635,234.80 = 1,491,402.40/x
  3. Step 3: Cross multiply
    1,758,896.80x = 2,635,234.80 × 1,491,402.40
  4. Step 4: Simplify right side
    1,758,896.80x = 3,930,195,505,283.52
  5. Step 5: Solve for x
    x = 3,930,195,505,283.52/1,758,896.80
  6. Step 6: Final answer
    x = 2,234,466.23

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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.