Home / 1,906,104.71-2,852,010.68-1,134,781.13

Finding the Fourth Proportional to 1,906,104.71, 2,852,010.68 and 1,134,781.13

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Solution

The fourth proportional to 1,906,104.71, 2,852,010.68 and 1,134,781.13 is: 1,697,917.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,104.71 : 2,852,010.68 = 1,134,781.13 : x
  2. Step 2: Convert to fraction form
    1,906,104.71/2,852,010.68 = 1,134,781.13/x
  3. Step 3: Cross multiply
    1,906,104.71x = 2,852,010.68 × 1,134,781.13
  4. Step 4: Simplify right side
    1,906,104.71x = 3,236,407,882,288.51
  5. Step 5: Solve for x
    x = 3,236,407,882,288.51/1,906,104.71
  6. Step 6: Final answer
    x = 1,697,917.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.