Home / 882,221.20-1,323,331.80-804,806.80

Finding the Fourth Proportional to 882,221.20, 1,323,331.80 and 804,806.80

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Solution

The fourth proportional to 882,221.20, 1,323,331.80 and 804,806.80 is: 1,207,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,221.20 : 1,323,331.80 = 804,806.80 : x
  2. Step 2: Convert to fraction form
    882,221.20/1,323,331.80 = 804,806.80/x
  3. Step 3: Cross multiply
    882,221.20x = 1,323,331.80 × 804,806.80
  4. Step 4: Simplify right side
    882,221.20x = 1,065,026,431,296.24
  5. Step 5: Solve for x
    x = 1,065,026,431,296.24/882,221.20
  6. Step 6: Final answer
    x = 1,207,210.20

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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.