Home / 2,161,267.04-3,241,900.56-831,260

Finding the Fourth Proportional to 2,161,267.04, 3,241,900.56 and 831,260

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Solution

The fourth proportional to 2,161,267.04, 3,241,900.56 and 831,260 is: 1,246,890

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,267.04 : 3,241,900.56 = 831,260 : x
  2. Step 2: Convert to fraction form
    2,161,267.04/3,241,900.56 = 831,260/x
  3. Step 3: Cross multiply
    2,161,267.04x = 3,241,900.56 × 831,260
  4. Step 4: Simplify right side
    2,161,267.04x = 2,694,862,259,505.60
  5. Step 5: Solve for x
    x = 2,694,862,259,505.60/2,161,267.04
  6. Step 6: Final answer
    x = 1,246,890

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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.