Home / 1,141,991.22-1,575,927.19-677,157.91

Finding the Fourth Proportional to 1,141,991.22, 1,575,927.19 and 677,157.91

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Solution

The fourth proportional to 1,141,991.22, 1,575,927.19 and 677,157.91 is: 934,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,991.22 : 1,575,927.19 = 677,157.91 : x
  2. Step 2: Convert to fraction form
    1,141,991.22/1,575,927.19 = 677,157.91/x
  3. Step 3: Cross multiply
    1,141,991.22x = 1,575,927.19 × 677,157.91
  4. Step 4: Simplify right side
    1,141,991.22x = 1,067,151,562,292.57
  5. Step 5: Solve for x
    x = 1,067,151,562,292.57/1,141,991.22
  6. Step 6: Final answer
    x = 934,465.65

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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.