Home / 806,023.14-1,112,321.21-461,852.25

Finding the Fourth Proportional to 806,023.14, 1,112,321.21 and 461,852.25

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Solution

The fourth proportional to 806,023.14, 1,112,321.21 and 461,852.25 is: 637,361.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,023.14 : 1,112,321.21 = 461,852.25 : x
  2. Step 2: Convert to fraction form
    806,023.14/1,112,321.21 = 461,852.25/x
  3. Step 3: Cross multiply
    806,023.14x = 1,112,321.21 × 461,852.25
  4. Step 4: Simplify right side
    806,023.14x = 513,728,051,251.96
  5. Step 5: Solve for x
    x = 513,728,051,251.96/806,023.14
  6. Step 6: Final answer
    x = 637,361.42

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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.