Home / 672,014.90-1,008,022.35-667,349.30

Finding the Fourth Proportional to 672,014.90, 1,008,022.35 and 667,349.30

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Solution

The fourth proportional to 672,014.90, 1,008,022.35 and 667,349.30 is: 1,001,023.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,014.90 : 1,008,022.35 = 667,349.30 : x
  2. Step 2: Convert to fraction form
    672,014.90/1,008,022.35 = 667,349.30/x
  3. Step 3: Cross multiply
    672,014.90x = 1,008,022.35 × 667,349.30
  4. Step 4: Simplify right side
    672,014.90x = 672,703,009,656.86
  5. Step 5: Solve for x
    x = 672,703,009,656.86/672,014.90
  6. Step 6: Final answer
    x = 1,001,023.95

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1.5x scale

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.