Home / 882,199.60-1,323,299.40-805,217.20

Finding the Fourth Proportional to 882,199.60, 1,323,299.40 and 805,217.20

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Solution

The fourth proportional to 882,199.60, 1,323,299.40 and 805,217.20 is: 1,207,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,199.60 : 1,323,299.40 = 805,217.20 : x
  2. Step 2: Convert to fraction form
    882,199.60/1,323,299.40 = 805,217.20/x
  3. Step 3: Cross multiply
    882,199.60x = 1,323,299.40 × 805,217.20
  4. Step 4: Simplify right side
    882,199.60x = 1,065,543,437,629.68
  5. Step 5: Solve for x
    x = 1,065,543,437,629.68/882,199.60
  6. Step 6: Final answer
    x = 1,207,825.80

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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.