Home / 929,819.35-1,394,187.07-360,535.35

Finding the Fourth Proportional to 929,819.35, 1,394,187.07 and 360,535.35

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Solution

The fourth proportional to 929,819.35, 1,394,187.07 and 360,535.35 is: 540,592.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,819.35 : 1,394,187.07 = 360,535.35 : x
  2. Step 2: Convert to fraction form
    929,819.35/1,394,187.07 = 360,535.35/x
  3. Step 3: Cross multiply
    929,819.35x = 1,394,187.07 × 360,535.35
  4. Step 4: Simplify right side
    929,819.35x = 502,653,723,247.93
  5. Step 5: Solve for x
    x = 502,653,723,247.93/929,819.35
  6. Step 6: Final answer
    x = 540,592.88

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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.