Home / 2,071,042.60-3,104,717.10-808,576.60

Finding the Fourth Proportional to 2,071,042.60, 3,104,717.10 and 808,576.60

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Solution

The fourth proportional to 2,071,042.60, 3,104,717.10 and 808,576.60 is: 1,212,143.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,042.60 : 3,104,717.10 = 808,576.60 : x
  2. Step 2: Convert to fraction form
    2,071,042.60/3,104,717.10 = 808,576.60/x
  3. Step 3: Cross multiply
    2,071,042.60x = 3,104,717.10 × 808,576.60
  4. Step 4: Simplify right side
    2,071,042.60x = 2,510,401,596,679.86
  5. Step 5: Solve for x
    x = 2,510,401,596,679.86/2,071,042.60
  6. Step 6: Final answer
    x = 1,212,143.87

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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.