Home / 4,039,097.20-6,048,148.20-3,192,290.80

Finding the Fourth Proportional to 4,039,097.20, 6,048,148.20 and 3,192,290.80

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Solution

The fourth proportional to 4,039,097.20, 6,048,148.20 and 3,192,290.80 is: 4,780,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,097.20 : 6,048,148.20 = 3,192,290.80 : x
  2. Step 2: Convert to fraction form
    4,039,097.20/6,048,148.20 = 3,192,290.80/x
  3. Step 3: Cross multiply
    4,039,097.20x = 6,048,148.20 × 3,192,290.80
  4. Step 4: Simplify right side
    4,039,097.20x = 19,307,447,855,896.56
  5. Step 5: Solve for x
    x = 19,307,447,855,896.56/4,039,097.20
  6. Step 6: Final answer
    x = 4,780,139.45

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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.