Home / 2,590,600.40-3,883,049.40-906,837.20

Finding the Fourth Proportional to 2,590,600.40, 3,883,049.40 and 906,837.20

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Solution

The fourth proportional to 2,590,600.40, 3,883,049.40 and 906,837.20 is: 1,359,257.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,600.40 : 3,883,049.40 = 906,837.20 : x
  2. Step 2: Convert to fraction form
    2,590,600.40/3,883,049.40 = 906,837.20/x
  3. Step 3: Cross multiply
    2,590,600.40x = 3,883,049.40 × 906,837.20
  4. Step 4: Simplify right side
    2,590,600.40x = 3,521,293,645,357.68
  5. Step 5: Solve for x
    x = 3,521,293,645,357.68/2,590,600.40
  6. Step 6: Final answer
    x = 1,359,257.74

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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.