Home / 799,709.80-1,197,620.70-424,906.60

Finding the Fourth Proportional to 799,709.80, 1,197,620.70 and 424,906.60

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Solution

The fourth proportional to 799,709.80, 1,197,620.70 and 424,906.60 is: 636,327.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,709.80 : 1,197,620.70 = 424,906.60 : x
  2. Step 2: Convert to fraction form
    799,709.80/1,197,620.70 = 424,906.60/x
  3. Step 3: Cross multiply
    799,709.80x = 1,197,620.70 × 424,906.60
  4. Step 4: Simplify right side
    799,709.80x = 508,876,939,726.62
  5. Step 5: Solve for x
    x = 508,876,939,726.62/799,709.80
  6. Step 6: Final answer
    x = 636,327.00

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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.