Home / 2,037,197.80-3,057,179.10-1,325,492.20

Finding the Fourth Proportional to 2,037,197.80, 3,057,179.10 and 1,325,492.20

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Solution

The fourth proportional to 2,037,197.80, 3,057,179.10 and 1,325,492.20 is: 1,989,137.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,197.80 : 3,057,179.10 = 1,325,492.20 : x
  2. Step 2: Convert to fraction form
    2,037,197.80/3,057,179.10 = 1,325,492.20/x
  3. Step 3: Cross multiply
    2,037,197.80x = 3,057,179.10 × 1,325,492.20
  4. Step 4: Simplify right side
    2,037,197.80x = 4,052,267,051,053.02
  5. Step 5: Solve for x
    x = 4,052,267,051,053.02/2,037,197.80
  6. Step 6: Final answer
    x = 1,989,137.75

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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.