Home / 1,940,169.79-2,677,436.85-1,057,114.77

Finding the Fourth Proportional to 1,940,169.79, 2,677,436.85 and 1,057,114.77

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Solution

The fourth proportional to 1,940,169.79, 2,677,436.85 and 1,057,114.77 is: 1,458,819.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,169.79 : 2,677,436.85 = 1,057,114.77 : x
  2. Step 2: Convert to fraction form
    1,940,169.79/2,677,436.85 = 1,057,114.77/x
  3. Step 3: Cross multiply
    1,940,169.79x = 2,677,436.85 × 1,057,114.77
  4. Step 4: Simplify right side
    1,940,169.79x = 2,830,358,053,418.81
  5. Step 5: Solve for x
    x = 2,830,358,053,418.81/1,940,169.79
  6. Step 6: Final answer
    x = 1,458,819.77

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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.