Home / 1,747,860.60-2,617,362.23-1,393,566.60

Finding the Fourth Proportional to 1,747,860.60, 2,617,362.23 and 1,393,566.60

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Solution

The fourth proportional to 1,747,860.60, 2,617,362.23 and 1,393,566.60 is: 2,086,818.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,860.60 : 2,617,362.23 = 1,393,566.60 : x
  2. Step 2: Convert to fraction form
    1,747,860.60/2,617,362.23 = 1,393,566.60/x
  3. Step 3: Cross multiply
    1,747,860.60x = 2,617,362.23 × 1,393,566.60
  4. Step 4: Simplify right side
    1,747,860.60x = 3,647,468,576,861.69
  5. Step 5: Solve for x
    x = 3,647,468,576,861.69/1,747,860.60
  6. Step 6: Final answer
    x = 2,086,818.92

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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.