Home / 673,788.10-1,010,682.15-523,213.15

Finding the Fourth Proportional to 673,788.10, 1,010,682.15 and 523,213.15

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Solution

The fourth proportional to 673,788.10, 1,010,682.15 and 523,213.15 is: 784,819.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,788.10 : 1,010,682.15 = 523,213.15 : x
  2. Step 2: Convert to fraction form
    673,788.10/1,010,682.15 = 523,213.15/x
  3. Step 3: Cross multiply
    673,788.10x = 1,010,682.15 × 523,213.15
  4. Step 4: Simplify right side
    673,788.10x = 528,802,191,350.27
  5. Step 5: Solve for x
    x = 528,802,191,350.27/673,788.10
  6. Step 6: Final answer
    x = 784,819.73

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Double scale
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Similar ratio
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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.