Home / 2,003,911.20-3,006,231.30-655,698.60

Finding the Fourth Proportional to 2,003,911.20, 3,006,231.30 and 655,698.60

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Solution

The fourth proportional to 2,003,911.20, 3,006,231.30 and 655,698.60 is: 983,667.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,911.20 : 3,006,231.30 = 655,698.60 : x
  2. Step 2: Convert to fraction form
    2,003,911.20/3,006,231.30 = 655,698.60/x
  3. Step 3: Cross multiply
    2,003,911.20x = 3,006,231.30 × 655,698.60
  4. Step 4: Simplify right side
    2,003,911.20x = 1,971,181,654,686.18
  5. Step 5: Solve for x
    x = 1,971,181,654,686.18/2,003,911.20
  6. Step 6: Final answer
    x = 983,667.17

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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.