Home / 3,618,062.60-5,427,612.30-1,222,017.80

Finding the Fourth Proportional to 3,618,062.60, 5,427,612.30 and 1,222,017.80

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Solution

The fourth proportional to 3,618,062.60, 5,427,612.30 and 1,222,017.80 is: 1,833,201.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,062.60 : 5,427,612.30 = 1,222,017.80 : x
  2. Step 2: Convert to fraction form
    3,618,062.60/5,427,612.30 = 1,222,017.80/x
  3. Step 3: Cross multiply
    3,618,062.60x = 5,427,612.30 × 1,222,017.80
  4. Step 4: Simplify right side
    3,618,062.60x = 6,632,638,842,098.94
  5. Step 5: Solve for x
    x = 6,632,638,842,098.94/3,618,062.60
  6. Step 6: Final answer
    x = 1,833,201.79

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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.