Home / 882,160.80-1,323,241.20-807,511.20

Finding the Fourth Proportional to 882,160.80, 1,323,241.20 and 807,511.20

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Solution

The fourth proportional to 882,160.80, 1,323,241.20 and 807,511.20 is: 1,211,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,160.80 : 1,323,241.20 = 807,511.20 : x
  2. Step 2: Convert to fraction form
    882,160.80/1,323,241.20 = 807,511.20/x
  3. Step 3: Cross multiply
    882,160.80x = 1,323,241.20 × 807,511.20
  4. Step 4: Simplify right side
    882,160.80x = 1,068,532,089,301.44
  5. Step 5: Solve for x
    x = 1,068,532,089,301.44/882,160.80
  6. Step 6: Final answer
    x = 1,211,266.80

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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.