Home / 968,163.20-1,452,244.80-927,209.60

Finding the Fourth Proportional to 968,163.20, 1,452,244.80 and 927,209.60

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Solution

The fourth proportional to 968,163.20, 1,452,244.80 and 927,209.60 is: 1,390,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,163.20 : 1,452,244.80 = 927,209.60 : x
  2. Step 2: Convert to fraction form
    968,163.20/1,452,244.80 = 927,209.60/x
  3. Step 3: Cross multiply
    968,163.20x = 1,452,244.80 × 927,209.60
  4. Step 4: Simplify right side
    968,163.20x = 1,346,535,320,110.08
  5. Step 5: Solve for x
    x = 1,346,535,320,110.08/968,163.20
  6. Step 6: Final answer
    x = 1,390,814.40

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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.