Home / 2,800,339.52-3,864,540.70-1,576,688.19

Finding the Fourth Proportional to 2,800,339.52, 3,864,540.70 and 1,576,688.19

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Solution

The fourth proportional to 2,800,339.52, 3,864,540.70 and 1,576,688.19 is: 2,175,870.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,339.52 : 3,864,540.70 = 1,576,688.19 : x
  2. Step 2: Convert to fraction form
    2,800,339.52/3,864,540.70 = 1,576,688.19/x
  3. Step 3: Cross multiply
    2,800,339.52x = 3,864,540.70 × 1,576,688.19
  4. Step 4: Simplify right side
    2,800,339.52x = 6,093,175,673,377.60
  5. Step 5: Solve for x
    x = 6,093,175,673,377.60/2,800,339.52
  6. Step 6: Final answer
    x = 2,175,870.33

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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.