Home / 2,793,512.88-4,192,356.24-1,892,818.80

Finding the Fourth Proportional to 2,793,512.88, 4,192,356.24 and 1,892,818.80

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Solution

The fourth proportional to 2,793,512.88, 4,192,356.24 and 1,892,818.80 is: 2,840,642.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,512.88 : 4,192,356.24 = 1,892,818.80 : x
  2. Step 2: Convert to fraction form
    2,793,512.88/4,192,356.24 = 1,892,818.80/x
  3. Step 3: Cross multiply
    2,793,512.88x = 4,192,356.24 × 1,892,818.80
  4. Step 4: Simplify right side
    2,793,512.88x = 7,935,370,707,369.31
  5. Step 5: Solve for x
    x = 7,935,370,707,369.31/2,793,512.88
  6. Step 6: Final answer
    x = 2,840,642.25

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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.