Home / 4,885,786.20-7,328,679.30-4,101,965.40

Finding the Fourth Proportional to 4,885,786.20, 7,328,679.30 and 4,101,965.40

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Solution

The fourth proportional to 4,885,786.20, 7,328,679.30 and 4,101,965.40 is: 6,152,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,786.20 : 7,328,679.30 = 4,101,965.40 : x
  2. Step 2: Convert to fraction form
    4,885,786.20/7,328,679.30 = 4,101,965.40/x
  3. Step 3: Cross multiply
    4,885,786.20x = 7,328,679.30 × 4,101,965.40
  4. Step 4: Simplify right side
    4,885,786.20x = 30,061,988,916,296.22
  5. Step 5: Solve for x
    x = 30,061,988,916,296.22/4,885,786.20
  6. Step 6: Final answer
    x = 6,152,948.10

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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.