Home / 5,354,913.61-8,033,945.19-2,158,394.41

Finding the Fourth Proportional to 5,354,913.61, 8,033,945.19 and 2,158,394.41

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Solution

The fourth proportional to 5,354,913.61, 8,033,945.19 and 2,158,394.41 is: 3,238,226.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,913.61 : 8,033,945.19 = 2,158,394.41 : x
  2. Step 2: Convert to fraction form
    5,354,913.61/8,033,945.19 = 2,158,394.41/x
  3. Step 3: Cross multiply
    5,354,913.61x = 8,033,945.19 × 2,158,394.41
  4. Step 4: Simplify right side
    5,354,913.61x = 17,340,422,388,342.39
  5. Step 5: Solve for x
    x = 17,340,422,388,342.39/5,354,913.61
  6. Step 6: Final answer
    x = 3,238,226.36

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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.