Home / 2,815,434.55-3,886,807.17-2,202,284.53

Finding the Fourth Proportional to 2,815,434.55, 3,886,807.17 and 2,202,284.53

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Solution

The fourth proportional to 2,815,434.55, 3,886,807.17 and 2,202,284.53 is: 3,040,331.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,434.55 : 3,886,807.17 = 2,202,284.53 : x
  2. Step 2: Convert to fraction form
    2,815,434.55/3,886,807.17 = 2,202,284.53/x
  3. Step 3: Cross multiply
    2,815,434.55x = 3,886,807.17 × 2,202,284.53
  4. Step 4: Simplify right side
    2,815,434.55x = 8,559,855,301,584.08
  5. Step 5: Solve for x
    x = 8,559,855,301,584.08/2,815,434.55
  6. Step 6: Final answer
    x = 3,040,331.84

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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.