Home / 4,993,418.60-7,489,091.10-2,153,623.40

Finding the Fourth Proportional to 4,993,418.60, 7,489,091.10 and 2,153,623.40

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Solution

The fourth proportional to 4,993,418.60, 7,489,091.10 and 2,153,623.40 is: 3,229,987.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,418.60 : 7,489,091.10 = 2,153,623.40 : x
  2. Step 2: Convert to fraction form
    4,993,418.60/7,489,091.10 = 2,153,623.40/x
  3. Step 3: Cross multiply
    4,993,418.60x = 7,489,091.10 × 2,153,623.40
  4. Step 4: Simplify right side
    4,993,418.60x = 16,128,681,837,691.74
  5. Step 5: Solve for x
    x = 16,128,681,837,691.74/4,993,418.60
  6. Step 6: Final answer
    x = 3,229,987.94

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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.