Home / 2,030,410.80-3,045,616.20-682,781.40

Finding the Fourth Proportional to 2,030,410.80, 3,045,616.20 and 682,781.40

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Solution

The fourth proportional to 2,030,410.80, 3,045,616.20 and 682,781.40 is: 1,024,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,410.80 : 3,045,616.20 = 682,781.40 : x
  2. Step 2: Convert to fraction form
    2,030,410.80/3,045,616.20 = 682,781.40/x
  3. Step 3: Cross multiply
    2,030,410.80x = 3,045,616.20 × 682,781.40
  4. Step 4: Simplify right side
    2,030,410.80x = 2,079,490,092,898.68
  5. Step 5: Solve for x
    x = 2,079,490,092,898.68/2,030,410.80
  6. Step 6: Final answer
    x = 1,024,172.10

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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.