Home / 2,037,781.80-3,056,485.29-689,790.33

Finding the Fourth Proportional to 2,037,781.80, 3,056,485.29 and 689,790.33

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Solution

The fourth proportional to 2,037,781.80, 3,056,485.29 and 689,790.33 is: 1,034,622.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,781.80 : 3,056,485.29 = 689,790.33 : x
  2. Step 2: Convert to fraction form
    2,037,781.80/3,056,485.29 = 689,790.33/x
  3. Step 3: Cross multiply
    2,037,781.80x = 3,056,485.29 × 689,790.33
  4. Step 4: Simplify right side
    2,037,781.80x = 2,108,333,996,829.25
  5. Step 5: Solve for x
    x = 2,108,333,996,829.25/2,037,781.80
  6. Step 6: Final answer
    x = 1,034,622.06

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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.