Home / 1,163,609.92-1,605,791.32-654,307.84

Finding the Fourth Proportional to 1,163,609.92, 1,605,791.32 and 654,307.84

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Solution

The fourth proportional to 1,163,609.92, 1,605,791.32 and 654,307.84 is: 902,950.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,609.92 : 1,605,791.32 = 654,307.84 : x
  2. Step 2: Convert to fraction form
    1,163,609.92/1,605,791.32 = 654,307.84/x
  3. Step 3: Cross multiply
    1,163,609.92x = 1,605,791.32 × 654,307.84
  4. Step 4: Simplify right side
    1,163,609.92x = 1,050,681,850,079.95
  5. Step 5: Solve for x
    x = 1,050,681,850,079.95/1,163,609.92
  6. Step 6: Final answer
    x = 902,950.23

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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.