Home / 2,108,083.39-2,909,155.97-1,141,213.66

Finding the Fourth Proportional to 2,108,083.39, 2,909,155.97 and 1,141,213.66

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Solution

The fourth proportional to 2,108,083.39, 2,909,155.97 and 1,141,213.66 is: 1,574,875.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,083.39 : 2,909,155.97 = 1,141,213.66 : x
  2. Step 2: Convert to fraction form
    2,108,083.39/2,909,155.97 = 1,141,213.66/x
  3. Step 3: Cross multiply
    2,108,083.39x = 2,909,155.97 × 1,141,213.66
  4. Step 4: Simplify right side
    2,108,083.39x = 3,319,968,527,614.69
  5. Step 5: Solve for x
    x = 3,319,968,527,614.69/2,108,083.39
  6. Step 6: Final answer
    x = 1,574,875.33

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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.