Home / 1,277,849.60-1,763,410.56-704,944.64

Finding the Fourth Proportional to 1,277,849.60, 1,763,410.56 and 704,944.64

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Solution

The fourth proportional to 1,277,849.60, 1,763,410.56 and 704,944.64 is: 972,811.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,849.60 : 1,763,410.56 = 704,944.64 : x
  2. Step 2: Convert to fraction form
    1,277,849.60/1,763,410.56 = 704,944.64/x
  3. Step 3: Cross multiply
    1,277,849.60x = 1,763,410.56 × 704,944.64
  4. Step 4: Simplify right side
    1,277,849.60x = 1,243,106,822,391.40
  5. Step 5: Solve for x
    x = 1,243,106,822,391.40/1,277,849.60
  6. Step 6: Final answer
    x = 972,811.53

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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.