Home / 4,389,969.80-6,581,844.30-1,994,961.80

Finding the Fourth Proportional to 4,389,969.80, 6,581,844.30 and 1,994,961.80

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Solution

The fourth proportional to 4,389,969.80, 6,581,844.30 and 1,994,961.80 is: 2,991,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,969.80 : 6,581,844.30 = 1,994,961.80 : x
  2. Step 2: Convert to fraction form
    4,389,969.80/6,581,844.30 = 1,994,961.80/x
  3. Step 3: Cross multiply
    4,389,969.80x = 6,581,844.30 × 1,994,961.80
  4. Step 4: Simplify right side
    4,389,969.80x = 13,130,527,952,047.74
  5. Step 5: Solve for x
    x = 13,130,527,952,047.74/4,389,969.80
  6. Step 6: Final answer
    x = 2,991,029.22

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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.