Home / 2,592,904.92-3,889,357.20-699,646.32

Finding the Fourth Proportional to 2,592,904.92, 3,889,357.20 and 699,646.32

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Solution

The fourth proportional to 2,592,904.92, 3,889,357.20 and 699,646.32 is: 1,049,469.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,904.92 : 3,889,357.20 = 699,646.32 : x
  2. Step 2: Convert to fraction form
    2,592,904.92/3,889,357.20 = 699,646.32/x
  3. Step 3: Cross multiply
    2,592,904.92x = 3,889,357.20 × 699,646.32
  4. Step 4: Simplify right side
    2,592,904.92x = 2,721,174,452,145.50
  5. Step 5: Solve for x
    x = 2,721,174,452,145.50/2,592,904.92
  6. Step 6: Final answer
    x = 1,049,469.43

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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.