Home / 3,768,964.40-5,655,196.20-1,973,874.80

Finding the Fourth Proportional to 3,768,964.40, 5,655,196.20 and 1,973,874.80

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Solution

The fourth proportional to 3,768,964.40, 5,655,196.20 and 1,973,874.80 is: 2,961,728.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,964.40 : 5,655,196.20 = 1,973,874.80 : x
  2. Step 2: Convert to fraction form
    3,768,964.40/5,655,196.20 = 1,973,874.80/x
  3. Step 3: Cross multiply
    3,768,964.40x = 5,655,196.20 × 1,973,874.80
  4. Step 4: Simplify right side
    3,768,964.40x = 11,162,649,268,235.76
  5. Step 5: Solve for x
    x = 11,162,649,268,235.76/3,768,964.40
  6. Step 6: Final answer
    x = 2,961,728.50

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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.