Home / 2,853,000.94-3,930,524.29-1,992,197.74

Finding the Fourth Proportional to 2,853,000.94, 3,930,524.29 and 1,992,197.74

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Solution

The fourth proportional to 2,853,000.94, 3,930,524.29 and 1,992,197.74 is: 2,744,612.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,000.94 : 3,930,524.29 = 1,992,197.74 : x
  2. Step 2: Convert to fraction form
    2,853,000.94/3,930,524.29 = 1,992,197.74/x
  3. Step 3: Cross multiply
    2,853,000.94x = 3,930,524.29 × 1,992,197.74
  4. Step 4: Simplify right side
    2,853,000.94x = 7,830,381,607,553.11
  5. Step 5: Solve for x
    x = 7,830,381,607,553.11/2,853,000.94
  6. Step 6: Final answer
    x = 2,744,612.35

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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.