Home / 2,125,420.00-3,188,630.51-846,100.33

Finding the Fourth Proportional to 2,125,420.00, 3,188,630.51 and 846,100.33

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Solution

The fourth proportional to 2,125,420.00, 3,188,630.51 and 846,100.33 is: 1,269,349.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,420.00 : 3,188,630.51 = 846,100.33 : x
  2. Step 2: Convert to fraction form
    2,125,420.00/3,188,630.51 = 846,100.33/x
  3. Step 3: Cross multiply
    2,125,420.00x = 3,188,630.51 × 846,100.33
  4. Step 4: Simplify right side
    2,125,420.00x = 2,697,901,335,665.91
  5. Step 5: Solve for x
    x = 2,697,901,335,665.91/2,125,420.00
  6. Step 6: Final answer
    x = 1,269,349.74

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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.