Home / 2,298,071.70-3,172,696.92-2,042,684.64

Finding the Fourth Proportional to 2,298,071.70, 3,172,696.92 and 2,042,684.64

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Solution

The fourth proportional to 2,298,071.70, 3,172,696.92 and 2,042,684.64 is: 2,820,111.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,071.70 : 3,172,696.92 = 2,042,684.64 : x
  2. Step 2: Convert to fraction form
    2,298,071.70/3,172,696.92 = 2,042,684.64/x
  3. Step 3: Cross multiply
    2,298,071.70x = 3,172,696.92 × 2,042,684.64
  4. Step 4: Simplify right side
    2,298,071.70x = 6,480,819,265,859.31
  5. Step 5: Solve for x
    x = 6,480,819,265,859.31/2,298,071.70
  6. Step 6: Final answer
    x = 2,820,111.86

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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.