Home / 1,234,481.44-1,851,870.12-435,597.88

Finding the Fourth Proportional to 1,234,481.44, 1,851,870.12 and 435,597.88

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Solution

The fourth proportional to 1,234,481.44, 1,851,870.12 and 435,597.88 is: 653,449.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,481.44 : 1,851,870.12 = 435,597.88 : x
  2. Step 2: Convert to fraction form
    1,234,481.44/1,851,870.12 = 435,597.88/x
  3. Step 3: Cross multiply
    1,234,481.44x = 1,851,870.12 × 435,597.88
  4. Step 4: Simplify right side
    1,234,481.44x = 806,670,698,307.35
  5. Step 5: Solve for x
    x = 806,670,698,307.35/1,234,481.44
  6. Step 6: Final answer
    x = 653,449.03

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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.