Home / 2,047,837.80-3,069,132.30-980,581.80

Finding the Fourth Proportional to 2,047,837.80, 3,069,132.30 and 980,581.80

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Solution

The fourth proportional to 2,047,837.80, 3,069,132.30 and 980,581.80 is: 1,469,616.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,837.80 : 3,069,132.30 = 980,581.80 : x
  2. Step 2: Convert to fraction form
    2,047,837.80/3,069,132.30 = 980,581.80/x
  3. Step 3: Cross multiply
    2,047,837.80x = 3,069,132.30 × 980,581.80
  4. Step 4: Simplify right side
    2,047,837.80x = 3,009,535,275,172.14
  5. Step 5: Solve for x
    x = 3,009,535,275,172.14/2,047,837.80
  6. Step 6: Final answer
    x = 1,469,616.04

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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.