Home / 1,914,602.35-2,642,151.26-1,055,162.62

Finding the Fourth Proportional to 1,914,602.35, 2,642,151.26 and 1,055,162.62

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Solution

The fourth proportional to 1,914,602.35, 2,642,151.26 and 1,055,162.62 is: 1,456,124.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,602.35 : 2,642,151.26 = 1,055,162.62 : x
  2. Step 2: Convert to fraction form
    1,914,602.35/2,642,151.26 = 1,055,162.62/x
  3. Step 3: Cross multiply
    1,914,602.35x = 2,642,151.26 × 1,055,162.62
  4. Step 4: Simplify right side
    1,914,602.35x = 2,787,899,240,662.09
  5. Step 5: Solve for x
    x = 2,787,899,240,662.09/1,914,602.35
  6. Step 6: Final answer
    x = 1,456,124.42

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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.