Home / 2,570,422.40-3,854,942.40-1,074,204.80

Finding the Fourth Proportional to 2,570,422.40, 3,854,942.40 and 1,074,204.80

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Solution

The fourth proportional to 2,570,422.40, 3,854,942.40 and 1,074,204.80 is: 1,611,018.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,422.40 : 3,854,942.40 = 1,074,204.80 : x
  2. Step 2: Convert to fraction form
    2,570,422.40/3,854,942.40 = 1,074,204.80/x
  3. Step 3: Cross multiply
    2,570,422.40x = 3,854,942.40 × 1,074,204.80
  4. Step 4: Simplify right side
    2,570,422.40x = 4,140,997,629,803.52
  5. Step 5: Solve for x
    x = 4,140,997,629,803.52/2,570,422.40
  6. Step 6: Final answer
    x = 1,611,018.34

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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.