Home / 3,876,823.03-5,816,101.87-1,181,359.20

Finding the Fourth Proportional to 3,876,823.03, 5,816,101.87 and 1,181,359.20

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Solution

The fourth proportional to 3,876,823.03, 5,816,101.87 and 1,181,359.20 is: 1,772,303.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,823.03 : 5,816,101.87 = 1,181,359.20 : x
  2. Step 2: Convert to fraction form
    3,876,823.03/5,816,101.87 = 1,181,359.20/x
  3. Step 3: Cross multiply
    3,876,823.03x = 5,816,101.87 × 1,181,359.20
  4. Step 4: Simplify right side
    3,876,823.03x = 6,870,905,452,261.70
  5. Step 5: Solve for x
    x = 6,870,905,452,261.70/3,876,823.03
  6. Step 6: Final answer
    x = 1,772,303.09

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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.