Home / 882,811.20-1,324,216.80-433,820.10

Finding the Fourth Proportional to 882,811.20, 1,324,216.80 and 433,820.10

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Solution

The fourth proportional to 882,811.20, 1,324,216.80 and 433,820.10 is: 650,730.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,811.20 : 1,324,216.80 = 433,820.10 : x
  2. Step 2: Convert to fraction form
    882,811.20/1,324,216.80 = 433,820.10/x
  3. Step 3: Cross multiply
    882,811.20x = 1,324,216.80 × 433,820.10
  4. Step 4: Simplify right side
    882,811.20x = 574,471,864,597.68
  5. Step 5: Solve for x
    x = 574,471,864,597.68/882,811.20
  6. Step 6: Final answer
    x = 650,730.15

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Similar ratio
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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.