Home / 1,181,620.08-1,773,008.52-732,220.80

Finding the Fourth Proportional to 1,181,620.08, 1,773,008.52 and 732,220.80

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Solution

The fourth proportional to 1,181,620.08, 1,773,008.52 and 732,220.80 is: 1,098,689.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,620.08 : 1,773,008.52 = 732,220.80 : x
  2. Step 2: Convert to fraction form
    1,181,620.08/1,773,008.52 = 732,220.80/x
  3. Step 3: Cross multiply
    1,181,620.08x = 1,773,008.52 × 732,220.80
  4. Step 4: Simplify right side
    1,181,620.08x = 1,298,233,716,921.22
  5. Step 5: Solve for x
    x = 1,298,233,716,921.22/1,181,620.08
  6. Step 6: Final answer
    x = 1,098,689.62

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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.