Home / 1,277,904.30-1,763,512.86-704,936.22

Finding the Fourth Proportional to 1,277,904.30, 1,763,512.86 and 704,936.22

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Solution

The fourth proportional to 1,277,904.30, 1,763,512.86 and 704,936.22 is: 972,814.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,904.30 : 1,763,512.86 = 704,936.22 : x
  2. Step 2: Convert to fraction form
    1,277,904.30/1,763,512.86 = 704,936.22/x
  3. Step 3: Cross multiply
    1,277,904.30x = 1,763,512.86 × 704,936.22
  4. Step 4: Simplify right side
    1,277,904.30x = 1,243,164,089,449.79
  5. Step 5: Solve for x
    x = 1,243,164,089,449.79/1,277,904.30
  6. Step 6: Final answer
    x = 972,814.70

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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.