Home / 2,739,929.43-3,781,009.53-1,516,286.55

Finding the Fourth Proportional to 2,739,929.43, 3,781,009.53 and 1,516,286.55

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Solution

The fourth proportional to 2,739,929.43, 3,781,009.53 and 1,516,286.55 is: 2,092,423.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,929.43 : 3,781,009.53 = 1,516,286.55 : x
  2. Step 2: Convert to fraction form
    2,739,929.43/3,781,009.53 = 1,516,286.55/x
  3. Step 3: Cross multiply
    2,739,929.43x = 3,781,009.53 × 1,516,286.55
  4. Step 4: Simplify right side
    2,739,929.43x = 5,733,093,895,760.82
  5. Step 5: Solve for x
    x = 5,733,093,895,760.82/2,739,929.43
  6. Step 6: Final answer
    x = 2,092,423.93

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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.