Home / 2,740,022.64-3,781,153.71-1,516,379.13

Finding the Fourth Proportional to 2,740,022.64, 3,781,153.71 and 1,516,379.13

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Solution

The fourth proportional to 2,740,022.64, 3,781,153.71 and 1,516,379.13 is: 2,092,560.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,022.64 : 3,781,153.71 = 1,516,379.13 : x
  2. Step 2: Convert to fraction form
    2,740,022.64/3,781,153.71 = 1,516,379.13/x
  3. Step 3: Cross multiply
    2,740,022.64x = 3,781,153.71 × 1,516,379.13
  4. Step 4: Simplify right side
    2,740,022.64x = 5,733,662,573,166.07
  5. Step 5: Solve for x
    x = 5,733,662,573,166.07/2,740,022.64
  6. Step 6: Final answer
    x = 2,092,560.29

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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.