Home / 6,510,874.01-9,765,360.20-1,898,620.91

Finding the Fourth Proportional to 6,510,874.01, 9,765,360.20 and 1,898,620.91

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Solution

The fourth proportional to 6,510,874.01, 9,765,360.20 and 1,898,620.91 is: 2,847,654.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,874.01 : 9,765,360.20 = 1,898,620.91 : x
  2. Step 2: Convert to fraction form
    6,510,874.01/9,765,360.20 = 1,898,620.91/x
  3. Step 3: Cross multiply
    6,510,874.01x = 9,765,360.20 × 1,898,620.91
  4. Step 4: Simplify right side
    6,510,874.01x = 18,540,717,116,871.79
  5. Step 5: Solve for x
    x = 18,540,717,116,871.79/6,510,874.01
  6. Step 6: Final answer
    x = 2,847,654.11

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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.