Home / 4,170,855.20-6,256,282.80-3,359,040.80

Finding the Fourth Proportional to 4,170,855.20, 6,256,282.80 and 3,359,040.80

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Solution

The fourth proportional to 4,170,855.20, 6,256,282.80 and 3,359,040.80 is: 5,038,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,855.20 : 6,256,282.80 = 3,359,040.80 : x
  2. Step 2: Convert to fraction form
    4,170,855.20/6,256,282.80 = 3,359,040.80/x
  3. Step 3: Cross multiply
    4,170,855.20x = 6,256,282.80 × 3,359,040.80
  4. Step 4: Simplify right side
    4,170,855.20x = 21,015,109,181,538.24
  5. Step 5: Solve for x
    x = 21,015,109,181,538.24/4,170,855.20
  6. Step 6: Final answer
    x = 5,038,561.20

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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.