Home / 1,634,997.60-2,456,643.60-1,452,520.80

Finding the Fourth Proportional to 1,634,997.60, 2,456,643.60 and 1,452,520.80

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Solution

The fourth proportional to 1,634,997.60, 2,456,643.60 and 1,452,520.80 is: 2,182,465.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,997.60 : 2,456,643.60 = 1,452,520.80 : x
  2. Step 2: Convert to fraction form
    1,634,997.60/2,456,643.60 = 1,452,520.80/x
  3. Step 3: Cross multiply
    1,634,997.60x = 2,456,643.60 × 1,452,520.80
  4. Step 4: Simplify right side
    1,634,997.60x = 3,568,325,927,186.88
  5. Step 5: Solve for x
    x = 3,568,325,927,186.88/1,634,997.60
  6. Step 6: Final answer
    x = 2,182,465.54

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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.