Home / 2,885,134.46-3,981,095.63-1,644,904.83

Finding the Fourth Proportional to 2,885,134.46, 3,981,095.63 and 1,644,904.83

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Solution

The fourth proportional to 2,885,134.46, 3,981,095.63 and 1,644,904.83 is: 2,269,746.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,134.46 : 3,981,095.63 = 1,644,904.83 : x
  2. Step 2: Convert to fraction form
    2,885,134.46/3,981,095.63 = 1,644,904.83/x
  3. Step 3: Cross multiply
    2,885,134.46x = 3,981,095.63 × 1,644,904.83
  4. Step 4: Simplify right side
    2,885,134.46x = 6,548,523,443,351.87
  5. Step 5: Solve for x
    x = 6,548,523,443,351.87/2,885,134.46
  6. Step 6: Final answer
    x = 2,269,746.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.