Home / 882,693.60-1,324,040.40-528,799.20

Finding the Fourth Proportional to 882,693.60, 1,324,040.40 and 528,799.20

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Solution

The fourth proportional to 882,693.60, 1,324,040.40 and 528,799.20 is: 793,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,693.60 : 1,324,040.40 = 528,799.20 : x
  2. Step 2: Convert to fraction form
    882,693.60/1,324,040.40 = 528,799.20/x
  3. Step 3: Cross multiply
    882,693.60x = 1,324,040.40 × 528,799.20
  4. Step 4: Simplify right side
    882,693.60x = 700,151,504,287.68
  5. Step 5: Solve for x
    x = 700,151,504,287.68/882,693.60
  6. Step 6: Final answer
    x = 793,198.80

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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.