Home / 3,823,848.50-5,275,722.33-2,169,721.98

Finding the Fourth Proportional to 3,823,848.50, 5,275,722.33 and 2,169,721.98

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Solution

The fourth proportional to 3,823,848.50, 5,275,722.33 and 2,169,721.98 is: 2,993,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,848.50 : 5,275,722.33 = 2,169,721.98 : x
  2. Step 2: Convert to fraction form
    3,823,848.50/5,275,722.33 = 2,169,721.98/x
  3. Step 3: Cross multiply
    3,823,848.50x = 5,275,722.33 × 2,169,721.98
  4. Step 4: Simplify right side
    3,823,848.50x = 11,446,850,699,777.81
  5. Step 5: Solve for x
    x = 11,446,850,699,777.81/3,823,848.50
  6. Step 6: Final answer
    x = 2,993,541.90

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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.