Home / 1,277,859.08-1,763,445.66-704,900.72

Finding the Fourth Proportional to 1,277,859.08, 1,763,445.66 and 704,900.72

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Solution

The fourth proportional to 1,277,859.08, 1,763,445.66 and 704,900.72 is: 972,763.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,859.08 : 1,763,445.66 = 704,900.72 : x
  2. Step 2: Convert to fraction form
    1,277,859.08/1,763,445.66 = 704,900.72/x
  3. Step 3: Cross multiply
    1,277,859.08x = 1,763,445.66 × 704,900.72
  4. Step 4: Simplify right side
    1,277,859.08x = 1,243,054,115,414.88
  5. Step 5: Solve for x
    x = 1,243,054,115,414.88/1,277,859.08
  6. Step 6: Final answer
    x = 972,763.07

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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.