Home / 1,166,866.40-1,750,299.60-883,431.20

Finding the Fourth Proportional to 1,166,866.40, 1,750,299.60 and 883,431.20

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Solution

The fourth proportional to 1,166,866.40, 1,750,299.60 and 883,431.20 is: 1,325,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,866.40 : 1,750,299.60 = 883,431.20 : x
  2. Step 2: Convert to fraction form
    1,166,866.40/1,750,299.60 = 883,431.20/x
  3. Step 3: Cross multiply
    1,166,866.40x = 1,750,299.60 × 883,431.20
  4. Step 4: Simplify right side
    1,166,866.40x = 1,546,269,275,987.52
  5. Step 5: Solve for x
    x = 1,546,269,275,987.52/1,166,866.40
  6. Step 6: Final answer
    x = 1,325,146.80

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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.