Home / 1,916,550.92-2,644,829.52-1,057,109.24

Finding the Fourth Proportional to 1,916,550.92, 2,644,829.52 and 1,057,109.24

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Solution

The fourth proportional to 1,916,550.92, 2,644,829.52 and 1,057,109.24 is: 1,458,804.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,550.92 : 2,644,829.52 = 1,057,109.24 : x
  2. Step 2: Convert to fraction form
    1,916,550.92/2,644,829.52 = 1,057,109.24/x
  3. Step 3: Cross multiply
    1,916,550.92x = 2,644,829.52 × 1,057,109.24
  4. Step 4: Simplify right side
    1,916,550.92x = 2,795,873,723,816.76
  5. Step 5: Solve for x
    x = 2,795,873,723,816.76/1,916,550.92
  6. Step 6: Final answer
    x = 1,458,804.82

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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.