Home / 4,436,618.80-6,654,928.20-2,197,130.80

Finding the Fourth Proportional to 4,436,618.80, 6,654,928.20 and 2,197,130.80

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Solution

The fourth proportional to 4,436,618.80, 6,654,928.20 and 2,197,130.80 is: 3,295,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436,618.80 : 6,654,928.20 = 2,197,130.80 : x
  2. Step 2: Convert to fraction form
    4,436,618.80/6,654,928.20 = 2,197,130.80/x
  3. Step 3: Cross multiply
    4,436,618.80x = 6,654,928.20 × 2,197,130.80
  4. Step 4: Simplify right side
    4,436,618.80x = 14,621,747,720,008.56
  5. Step 5: Solve for x
    x = 14,621,747,720,008.56/4,436,618.80
  6. Step 6: Final answer
    x = 3,295,696.20

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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.