Home / 1,127,107.58-1,691,215.82-527,965.16

Finding the Fourth Proportional to 1,127,107.58, 1,691,215.82 and 527,965.16

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Solution

The fourth proportional to 1,127,107.58, 1,691,215.82 and 527,965.16 is: 792,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,107.58 : 1,691,215.82 = 527,965.16 : x
  2. Step 2: Convert to fraction form
    1,127,107.58/1,691,215.82 = 527,965.16/x
  3. Step 3: Cross multiply
    1,127,107.58x = 1,691,215.82 × 527,965.16
  4. Step 4: Simplify right side
    1,127,107.58x = 892,903,019,904.93
  5. Step 5: Solve for x
    x = 892,903,019,904.93/1,127,107.58
  6. Step 6: Final answer
    x = 792,207.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.