Home / 2,534,493.80-3,794,742.30-1,974,621.80

Finding the Fourth Proportional to 2,534,493.80, 3,794,742.30 and 1,974,621.80

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Solution

The fourth proportional to 2,534,493.80, 3,794,742.30 and 1,974,621.80 is: 2,956,480.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,493.80 : 3,794,742.30 = 1,974,621.80 : x
  2. Step 2: Convert to fraction form
    2,534,493.80/3,794,742.30 = 1,974,621.80/x
  3. Step 3: Cross multiply
    2,534,493.80x = 3,794,742.30 × 1,974,621.80
  4. Step 4: Simplify right side
    2,534,493.80x = 7,493,180,870,962.14
  5. Step 5: Solve for x
    x = 7,493,180,870,962.14/2,534,493.80
  6. Step 6: Final answer
    x = 2,956,480.25

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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.