Home / 1,862,241.40-2,793,362.10-664,202.80

Finding the Fourth Proportional to 1,862,241.40, 2,793,362.10 and 664,202.80

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Solution

The fourth proportional to 1,862,241.40, 2,793,362.10 and 664,202.80 is: 996,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,241.40 : 2,793,362.10 = 664,202.80 : x
  2. Step 2: Convert to fraction form
    1,862,241.40/2,793,362.10 = 664,202.80/x
  3. Step 3: Cross multiply
    1,862,241.40x = 2,793,362.10 × 664,202.80
  4. Step 4: Simplify right side
    1,862,241.40x = 1,855,358,928,233.88
  5. Step 5: Solve for x
    x = 1,855,358,928,233.88/1,862,241.40
  6. Step 6: Final answer
    x = 996,304.20

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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.