Home / 1,277,850.60-1,763,411.94-704,945.64

Finding the Fourth Proportional to 1,277,850.60, 1,763,411.94 and 704,945.64

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Solution

The fourth proportional to 1,277,850.60, 1,763,411.94 and 704,945.64 is: 972,812.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,850.60 : 1,763,411.94 = 704,945.64 : x
  2. Step 2: Convert to fraction form
    1,277,850.60/1,763,411.94 = 704,945.64/x
  3. Step 3: Cross multiply
    1,277,850.60x = 1,763,411.94 × 704,945.64
  4. Step 4: Simplify right side
    1,277,850.60x = 1,243,109,558,626.94
  5. Step 5: Solve for x
    x = 1,243,109,558,626.94/1,277,850.60
  6. Step 6: Final answer
    x = 972,812.91

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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.