Home / 1,277,904.20-1,763,513.57-704,944.22

Finding the Fourth Proportional to 1,277,904.20, 1,763,513.57 and 704,944.22

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Solution

The fourth proportional to 1,277,904.20, 1,763,513.57 and 704,944.22 is: 972,826.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,904.20 : 1,763,513.57 = 704,944.22 : x
  2. Step 2: Convert to fraction form
    1,277,904.20/1,763,513.57 = 704,944.22/x
  3. Step 3: Cross multiply
    1,277,904.20x = 1,763,513.57 × 704,944.22
  4. Step 4: Simplify right side
    1,277,904.20x = 1,243,178,691,007.86
  5. Step 5: Solve for x
    x = 1,243,178,691,007.86/1,277,904.20
  6. Step 6: Final answer
    x = 972,826.21

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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.