Home / 799,361.92-1,103,161.44-459,881.20

Finding the Fourth Proportional to 799,361.92, 1,103,161.44 and 459,881.20

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Solution

The fourth proportional to 799,361.92, 1,103,161.44 and 459,881.20 is: 634,660.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,361.92 : 1,103,161.44 = 459,881.20 : x
  2. Step 2: Convert to fraction form
    799,361.92/1,103,161.44 = 459,881.20/x
  3. Step 3: Cross multiply
    799,361.92x = 1,103,161.44 × 459,881.20
  4. Step 4: Simplify right side
    799,361.92x = 507,323,206,820.93
  5. Step 5: Solve for x
    x = 507,323,206,820.93/799,361.92
  6. Step 6: Final answer
    x = 634,660.21

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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.