Home / 683,796.60-1,025,694.90-310,548.60

Finding the Fourth Proportional to 683,796.60, 1,025,694.90 and 310,548.60

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Solution

The fourth proportional to 683,796.60, 1,025,694.90 and 310,548.60 is: 465,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,796.60 : 1,025,694.90 = 310,548.60 : x
  2. Step 2: Convert to fraction form
    683,796.60/1,025,694.90 = 310,548.60/x
  3. Step 3: Cross multiply
    683,796.60x = 1,025,694.90 × 310,548.60
  4. Step 4: Simplify right side
    683,796.60x = 318,528,115,222.14
  5. Step 5: Solve for x
    x = 318,528,115,222.14/683,796.60
  6. Step 6: Final answer
    x = 465,822.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.