Home / 1,687,532.27-2,328,853.88-923,585.63

Finding the Fourth Proportional to 1,687,532.27, 2,328,853.88 and 923,585.63

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Solution

The fourth proportional to 1,687,532.27, 2,328,853.88 and 923,585.63 is: 1,274,580.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,532.27 : 2,328,853.88 = 923,585.63 : x
  2. Step 2: Convert to fraction form
    1,687,532.27/2,328,853.88 = 923,585.63/x
  3. Step 3: Cross multiply
    1,687,532.27x = 2,328,853.88 × 923,585.63
  4. Step 4: Simplify right side
    1,687,532.27x = 2,150,895,968,602.44
  5. Step 5: Solve for x
    x = 2,150,895,968,602.44/1,687,532.27
  6. Step 6: Final answer
    x = 1,274,580.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.