Home / 2,566,143.43-3,540,883.44-1,478,202.51

Finding the Fourth Proportional to 2,566,143.43, 3,540,883.44 and 1,478,202.51

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Solution

The fourth proportional to 2,566,143.43, 3,540,883.44 and 1,478,202.51 is: 2,039,692.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,143.43 : 3,540,883.44 = 1,478,202.51 : x
  2. Step 2: Convert to fraction form
    2,566,143.43/3,540,883.44 = 1,478,202.51/x
  3. Step 3: Cross multiply
    2,566,143.43x = 3,540,883.44 × 1,478,202.51
  4. Step 4: Simplify right side
    2,566,143.43x = 5,234,142,788,625.43
  5. Step 5: Solve for x
    x = 5,234,142,788,625.43/2,566,143.43
  6. Step 6: Final answer
    x = 2,039,692.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.