Home / 1,914,448.29-2,641,994.04-1,055,063.91

Finding the Fourth Proportional to 1,914,448.29, 2,641,994.04 and 1,055,063.91

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Solution

The fourth proportional to 1,914,448.29, 2,641,994.04 and 1,055,063.91 is: 1,456,018.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,448.29 : 2,641,994.04 = 1,055,063.91 : x
  2. Step 2: Convert to fraction form
    1,914,448.29/2,641,994.04 = 1,055,063.91/x
  3. Step 3: Cross multiply
    1,914,448.29x = 2,641,994.04 × 1,055,063.91
  4. Step 4: Simplify right side
    1,914,448.29x = 2,787,472,544,709.14
  5. Step 5: Solve for x
    x = 2,787,472,544,709.14/1,914,448.29
  6. Step 6: Final answer
    x = 1,456,018.72

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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.