Home / 1,230,796.60-1,846,713.30-670,233.40

Finding the Fourth Proportional to 1,230,796.60, 1,846,713.30 and 670,233.40

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Solution

The fourth proportional to 1,230,796.60, 1,846,713.30 and 670,233.40 is: 1,005,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,796.60 : 1,846,713.30 = 670,233.40 : x
  2. Step 2: Convert to fraction form
    1,230,796.60/1,846,713.30 = 670,233.40/x
  3. Step 3: Cross multiply
    1,230,796.60x = 1,846,713.30 × 670,233.40
  4. Step 4: Simplify right side
    1,230,796.60x = 1,237,728,933,884.22
  5. Step 5: Solve for x
    x = 1,237,728,933,884.22/1,230,796.60
  6. Step 6: Final answer
    x = 1,005,632.40

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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.