Home / 1,052,811.60-1,576,884.60-866,187.60

Finding the Fourth Proportional to 1,052,811.60, 1,576,884.60 and 866,187.60

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Solution

The fourth proportional to 1,052,811.60, 1,576,884.60 and 866,187.60 is: 1,297,362.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,811.60 : 1,576,884.60 = 866,187.60 : x
  2. Step 2: Convert to fraction form
    1,052,811.60/1,576,884.60 = 866,187.60/x
  3. Step 3: Cross multiply
    1,052,811.60x = 1,576,884.60 × 866,187.60
  4. Step 4: Simplify right side
    1,052,811.60x = 1,365,877,887,150.96
  5. Step 5: Solve for x
    x = 1,365,877,887,150.96/1,052,811.60
  6. Step 6: Final answer
    x = 1,297,362.12

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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.