Home / 1,176,127.88-1,622,958.90-659,811.16

Finding the Fourth Proportional to 1,176,127.88, 1,622,958.90 and 659,811.16

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Solution

The fourth proportional to 1,176,127.88, 1,622,958.90 and 659,811.16 is: 910,484.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,127.88 : 1,622,958.90 = 659,811.16 : x
  2. Step 2: Convert to fraction form
    1,176,127.88/1,622,958.90 = 659,811.16/x
  3. Step 3: Cross multiply
    1,176,127.88x = 1,622,958.90 × 659,811.16
  4. Step 4: Simplify right side
    1,176,127.88x = 1,070,846,394,441.32
  5. Step 5: Solve for x
    x = 1,070,846,394,441.32/1,176,127.88
  6. Step 6: Final answer
    x = 910,484.66

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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.