Home / 799,407.75-1,103,185.60-436,831.64

Finding the Fourth Proportional to 799,407.75, 1,103,185.60 and 436,831.64

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Solution

The fourth proportional to 799,407.75, 1,103,185.60 and 436,831.64 is: 602,829.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,407.75 : 1,103,185.60 = 436,831.64 : x
  2. Step 2: Convert to fraction form
    799,407.75/1,103,185.60 = 436,831.64/x
  3. Step 3: Cross multiply
    799,407.75x = 1,103,185.60 × 436,831.64
  4. Step 4: Simplify right side
    799,407.75x = 481,906,372,688.23
  5. Step 5: Solve for x
    x = 481,906,372,688.23/799,407.75
  6. Step 6: Final answer
    x = 602,829.25

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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.