Home / 1,198,276.60-1,797,970.64-524,269.12

Finding the Fourth Proportional to 1,198,276.60, 1,797,970.64 and 524,269.12

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Solution

The fourth proportional to 1,198,276.60, 1,797,970.64 and 524,269.12 is: 786,646.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,276.60 : 1,797,970.64 = 524,269.12 : x
  2. Step 2: Convert to fraction form
    1,198,276.60/1,797,970.64 = 524,269.12/x
  3. Step 3: Cross multiply
    1,198,276.60x = 1,797,970.64 × 524,269.12
  4. Step 4: Simplify right side
    1,198,276.60x = 942,620,485,218.64
  5. Step 5: Solve for x
    x = 942,620,485,218.64/1,198,276.60
  6. Step 6: Final answer
    x = 786,646.83

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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.