Home / 799,792.36-1,103,715.64-437,220.56

Finding the Fourth Proportional to 799,792.36, 1,103,715.64 and 437,220.56

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Solution

The fourth proportional to 799,792.36, 1,103,715.64 and 437,220.56 is: 603,365.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,792.36 : 1,103,715.64 = 437,220.56 : x
  2. Step 2: Convert to fraction form
    799,792.36/1,103,715.64 = 437,220.56/x
  3. Step 3: Cross multiply
    799,792.36x = 1,103,715.64 × 437,220.56
  4. Step 4: Simplify right side
    799,792.36x = 482,567,170,201.56
  5. Step 5: Solve for x
    x = 482,567,170,201.56/799,792.36
  6. Step 6: Final answer
    x = 603,365.57

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Double scale
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1.5x scale

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.