Home / 846,067.32-1,267,973.46-446,614.20

Finding the Fourth Proportional to 846,067.32, 1,267,973.46 and 446,614.20

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Solution

The fourth proportional to 846,067.32, 1,267,973.46 and 446,614.20 is: 669,326.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,067.32 : 1,267,973.46 = 446,614.20 : x
  2. Step 2: Convert to fraction form
    846,067.32/1,267,973.46 = 446,614.20/x
  3. Step 3: Cross multiply
    846,067.32x = 1,267,973.46 × 446,614.20
  4. Step 4: Simplify right side
    846,067.32x = 566,294,952,459.13
  5. Step 5: Solve for x
    x = 566,294,952,459.13/846,067.32
  6. Step 6: Final answer
    x = 669,326.12

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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.