Home / 3,643,821.80-5,465,732.70-3,370,106.60

Finding the Fourth Proportional to 3,643,821.80, 5,465,732.70 and 3,370,106.60

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Solution

The fourth proportional to 3,643,821.80, 5,465,732.70 and 3,370,106.60 is: 5,055,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,821.80 : 5,465,732.70 = 3,370,106.60 : x
  2. Step 2: Convert to fraction form
    3,643,821.80/5,465,732.70 = 3,370,106.60/x
  3. Step 3: Cross multiply
    3,643,821.80x = 5,465,732.70 × 3,370,106.60
  4. Step 4: Simplify right side
    3,643,821.80x = 18,420,101,846,105.82
  5. Step 5: Solve for x
    x = 18,420,101,846,105.82/3,643,821.80
  6. Step 6: Final answer
    x = 5,055,159.90

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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.