Home / 3,462,621.60-5,193,932.40-1,868,298.60

Finding the Fourth Proportional to 3,462,621.60, 5,193,932.40 and 1,868,298.60

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Solution

The fourth proportional to 3,462,621.60, 5,193,932.40 and 1,868,298.60 is: 2,802,447.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,621.60 : 5,193,932.40 = 1,868,298.60 : x
  2. Step 2: Convert to fraction form
    3,462,621.60/5,193,932.40 = 1,868,298.60/x
  3. Step 3: Cross multiply
    3,462,621.60x = 5,193,932.40 × 1,868,298.60
  4. Step 4: Simplify right side
    3,462,621.60x = 9,703,816,631,414.64
  5. Step 5: Solve for x
    x = 9,703,816,631,414.64/3,462,621.60
  6. Step 6: Final answer
    x = 2,802,447.90

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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.