Home / 633,746.20-951,137.70-613,010.20

Finding the Fourth Proportional to 633,746.20, 951,137.70 and 613,010.20

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Solution

The fourth proportional to 633,746.20, 951,137.70 and 613,010.20 is: 920,016.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,746.20 : 951,137.70 = 613,010.20 : x
  2. Step 2: Convert to fraction form
    633,746.20/951,137.70 = 613,010.20/x
  3. Step 3: Cross multiply
    633,746.20x = 951,137.70 × 613,010.20
  4. Step 4: Simplify right side
    633,746.20x = 583,057,111,704.54
  5. Step 5: Solve for x
    x = 583,057,111,704.54/633,746.20
  6. Step 6: Final answer
    x = 920,016.74

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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.