Home / 1,177,497.45-1,624,976.33-661,292.55

Finding the Fourth Proportional to 1,177,497.45, 1,624,976.33 and 661,292.55

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Solution

The fourth proportional to 1,177,497.45, 1,624,976.33 and 661,292.55 is: 912,600.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,497.45 : 1,624,976.33 = 661,292.55 : x
  2. Step 2: Convert to fraction form
    1,177,497.45/1,624,976.33 = 661,292.55/x
  3. Step 3: Cross multiply
    1,177,497.45x = 1,624,976.33 × 661,292.55
  4. Step 4: Simplify right side
    1,177,497.45x = 1,074,584,737,648.88
  5. Step 5: Solve for x
    x = 1,074,584,737,648.88/1,177,497.45
  6. Step 6: Final answer
    x = 912,600.48

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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.