Home / 4,214,382.52-5,815,847.68-2,280,642.88

Finding the Fourth Proportional to 4,214,382.52, 5,815,847.68 and 2,280,642.88

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Solution

The fourth proportional to 4,214,382.52, 5,815,847.68 and 2,280,642.88 is: 3,147,287.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,382.52 : 5,815,847.68 = 2,280,642.88 : x
  2. Step 2: Convert to fraction form
    4,214,382.52/5,815,847.68 = 2,280,642.88/x
  3. Step 3: Cross multiply
    4,214,382.52x = 5,815,847.68 × 2,280,642.88
  4. Step 4: Simplify right side
    4,214,382.52x = 13,263,871,602,556.52
  5. Step 5: Solve for x
    x = 13,263,871,602,556.52/4,214,382.52
  6. Step 6: Final answer
    x = 3,147,287.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.