Home / 1,723,185.54-2,585,711.43-1,660,355.46

Finding the Fourth Proportional to 1,723,185.54, 2,585,711.43 and 1,660,355.46

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Solution

The fourth proportional to 1,723,185.54, 2,585,711.43 and 1,660,355.46 is: 2,491,432.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,185.54 : 2,585,711.43 = 1,660,355.46 : x
  2. Step 2: Convert to fraction form
    1,723,185.54/2,585,711.43 = 1,660,355.46/x
  3. Step 3: Cross multiply
    1,723,185.54x = 2,585,711.43 × 1,660,355.46
  4. Step 4: Simplify right side
    1,723,185.54x = 4,293,200,090,784.91
  5. Step 5: Solve for x
    x = 4,293,200,090,784.91/1,723,185.54
  6. Step 6: Final answer
    x = 2,491,432.29

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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.