Home / 2,214,511.50-3,056,025.91-1,195,916.25

Finding the Fourth Proportional to 2,214,511.50, 3,056,025.91 and 1,195,916.25

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Solution

The fourth proportional to 2,214,511.50, 3,056,025.91 and 1,195,916.25 is: 1,650,364.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,511.50 : 3,056,025.91 = 1,195,916.25 : x
  2. Step 2: Convert to fraction form
    2,214,511.50/3,056,025.91 = 1,195,916.25/x
  3. Step 3: Cross multiply
    2,214,511.50x = 3,056,025.91 × 1,195,916.25
  4. Step 4: Simplify right side
    2,214,511.50x = 3,654,751,046,190.04
  5. Step 5: Solve for x
    x = 3,654,751,046,190.04/2,214,511.50
  6. Step 6: Final answer
    x = 1,650,364.45

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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.