Home / 4,220,242.11-5,823,937.40-2,477,570.31

Finding the Fourth Proportional to 4,220,242.11, 5,823,937.40 and 2,477,570.31

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Solution

The fourth proportional to 4,220,242.11, 5,823,937.40 and 2,477,570.31 is: 3,419,048.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,242.11 : 5,823,937.40 = 2,477,570.31 : x
  2. Step 2: Convert to fraction form
    4,220,242.11/5,823,937.40 = 2,477,570.31/x
  3. Step 3: Cross multiply
    4,220,242.11x = 5,823,937.40 × 2,477,570.31
  4. Step 4: Simplify right side
    4,220,242.11x = 14,429,214,377,150.74
  5. Step 5: Solve for x
    x = 14,429,214,377,150.74/4,220,242.11
  6. Step 6: Final answer
    x = 3,419,048.96

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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.