Home / 2,060,650.74-3,090,199.65-862,655.88

Finding the Fourth Proportional to 2,060,650.74, 3,090,199.65 and 862,655.88

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Solution

The fourth proportional to 2,060,650.74, 3,090,199.65 and 862,655.88 is: 1,293,658.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,650.74 : 3,090,199.65 = 862,655.88 : x
  2. Step 2: Convert to fraction form
    2,060,650.74/3,090,199.65 = 862,655.88/x
  3. Step 3: Cross multiply
    2,060,650.74x = 3,090,199.65 × 862,655.88
  4. Step 4: Simplify right side
    2,060,650.74x = 2,665,778,898,446.44
  5. Step 5: Solve for x
    x = 2,665,778,898,446.44/2,060,650.74
  6. Step 6: Final answer
    x = 1,293,658.77

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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.