Home / 2,541,355.52-3,789,615.10-2,188,636.16

Finding the Fourth Proportional to 2,541,355.52, 3,789,615.10 and 2,188,636.16

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Solution

The fourth proportional to 2,541,355.52, 3,789,615.10 and 2,188,636.16 is: 3,263,647.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,355.52 : 3,789,615.10 = 2,188,636.16 : x
  2. Step 2: Convert to fraction form
    2,541,355.52/3,789,615.10 = 2,188,636.16/x
  3. Step 3: Cross multiply
    2,541,355.52x = 3,789,615.10 × 2,188,636.16
  4. Step 4: Simplify right side
    2,541,355.52x = 8,294,088,640,342.02
  5. Step 5: Solve for x
    x = 8,294,088,640,342.02/2,541,355.52
  6. Step 6: Final answer
    x = 3,263,647.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.