Home / 4,882,002.20-7,322,988.69-1,238,725.02

Finding the Fourth Proportional to 4,882,002.20, 7,322,988.69 and 1,238,725.02

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Solution

The fourth proportional to 4,882,002.20, 7,322,988.69 and 1,238,725.02 is: 1,858,083.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882,002.20 : 7,322,988.69 = 1,238,725.02 : x
  2. Step 2: Convert to fraction form
    4,882,002.20/7,322,988.69 = 1,238,725.02/x
  3. Step 3: Cross multiply
    4,882,002.20x = 7,322,988.69 × 1,238,725.02
  4. Step 4: Simplify right side
    4,882,002.20x = 9,071,169,338,941.23
  5. Step 5: Solve for x
    x = 9,071,169,338,941.23/4,882,002.20
  6. Step 6: Final answer
    x = 1,858,083.83

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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.