Home / 1,149,733.45-1,586,668.11-659,792.60

Finding the Fourth Proportional to 1,149,733.45, 1,586,668.11 and 659,792.60

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Solution

The fourth proportional to 1,149,733.45, 1,586,668.11 and 659,792.60 is: 910,534.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,733.45 : 1,586,668.11 = 659,792.60 : x
  2. Step 2: Convert to fraction form
    1,149,733.45/1,586,668.11 = 659,792.60/x
  3. Step 3: Cross multiply
    1,149,733.45x = 1,586,668.11 × 659,792.60
  4. Step 4: Simplify right side
    1,149,733.45x = 1,046,871,866,401.68
  5. Step 5: Solve for x
    x = 1,046,871,866,401.68/1,149,733.45
  6. Step 6: Final answer
    x = 910,534.41

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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.