Home / 2,632,726.20-3,949,089.30-2,455,579.20

Finding the Fourth Proportional to 2,632,726.20, 3,949,089.30 and 2,455,579.20

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Solution

The fourth proportional to 2,632,726.20, 3,949,089.30 and 2,455,579.20 is: 3,683,368.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,726.20 : 3,949,089.30 = 2,455,579.20 : x
  2. Step 2: Convert to fraction form
    2,632,726.20/3,949,089.30 = 2,455,579.20/x
  3. Step 3: Cross multiply
    2,632,726.20x = 3,949,089.30 × 2,455,579.20
  4. Step 4: Simplify right side
    2,632,726.20x = 9,697,301,544,022.56
  5. Step 5: Solve for x
    x = 9,697,301,544,022.56/2,632,726.20
  6. Step 6: Final answer
    x = 3,683,368.80

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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.