Home / 822,514.60-1,231,007.10-573,682.60

Finding the Fourth Proportional to 822,514.60, 1,231,007.10 and 573,682.60

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Solution

The fourth proportional to 822,514.60, 1,231,007.10 and 573,682.60 is: 858,595.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,514.60 : 1,231,007.10 = 573,682.60 : x
  2. Step 2: Convert to fraction form
    822,514.60/1,231,007.10 = 573,682.60/x
  3. Step 3: Cross multiply
    822,514.60x = 1,231,007.10 × 573,682.60
  4. Step 4: Simplify right side
    822,514.60x = 706,207,353,746.46
  5. Step 5: Solve for x
    x = 706,207,353,746.46/822,514.60
  6. Step 6: Final answer
    x = 858,595.52

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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.