Home / 951,782.86-1,313,497.11-522,081.10

Finding the Fourth Proportional to 951,782.86, 1,313,497.11 and 522,081.10

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Solution

The fourth proportional to 951,782.86, 1,313,497.11 and 522,081.10 is: 720,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,782.86 : 1,313,497.11 = 522,081.10 : x
  2. Step 2: Convert to fraction form
    951,782.86/1,313,497.11 = 522,081.10/x
  3. Step 3: Cross multiply
    951,782.86x = 1,313,497.11 × 522,081.10
  4. Step 4: Simplify right side
    951,782.86x = 685,752,016,035.62
  5. Step 5: Solve for x
    x = 685,752,016,035.62/951,782.86
  6. Step 6: Final answer
    x = 720,492.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.