Home / 1,277,731.32-1,763,238.33-704,759.19

Finding the Fourth Proportional to 1,277,731.32, 1,763,238.33 and 704,759.19

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Solution

The fourth proportional to 1,277,731.32, 1,763,238.33 and 704,759.19 is: 972,550.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,731.32 : 1,763,238.33 = 704,759.19 : x
  2. Step 2: Convert to fraction form
    1,277,731.32/1,763,238.33 = 704,759.19/x
  3. Step 3: Cross multiply
    1,277,731.32x = 1,763,238.33 × 704,759.19
  4. Step 4: Simplify right side
    1,277,731.32x = 1,242,658,417,227.75
  5. Step 5: Solve for x
    x = 1,242,658,417,227.75/1,277,731.32
  6. Step 6: Final answer
    x = 972,550.64

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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.