Home / 3,404,521.08-5,100,405.30-3,053,979

Finding the Fourth Proportional to 3,404,521.08, 5,100,405.30 and 3,053,979

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Solution

The fourth proportional to 3,404,521.08, 5,100,405.30 and 3,053,979 is: 4,575,248.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,521.08 : 5,100,405.30 = 3,053,979 : x
  2. Step 2: Convert to fraction form
    3,404,521.08/5,100,405.30 = 3,053,979/x
  3. Step 3: Cross multiply
    3,404,521.08x = 5,100,405.30 × 3,053,979
  4. Step 4: Simplify right side
    3,404,521.08x = 15,576,530,677,688.70
  5. Step 5: Solve for x
    x = 15,576,530,677,688.70/3,404,521.08
  6. Step 6: Final answer
    x = 4,575,248.71

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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.