Home / 2,196,326.60-3,289,241.10-1,776,422.60

Finding the Fourth Proportional to 2,196,326.60, 3,289,241.10 and 1,776,422.60

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Solution

The fourth proportional to 2,196,326.60, 3,289,241.10 and 1,776,422.60 is: 2,660,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,326.60 : 3,289,241.10 = 1,776,422.60 : x
  2. Step 2: Convert to fraction form
    2,196,326.60/3,289,241.10 = 1,776,422.60/x
  3. Step 3: Cross multiply
    2,196,326.60x = 3,289,241.10 × 1,776,422.60
  4. Step 4: Simplify right side
    2,196,326.60x = 5,843,082,226,888.86
  5. Step 5: Solve for x
    x = 5,843,082,226,888.86/2,196,326.60
  6. Step 6: Final answer
    x = 2,660,388.59

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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.