Home / 869,608.20-1,304,606.70-337,081.80

Finding the Fourth Proportional to 869,608.20, 1,304,606.70 and 337,081.80

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Solution

The fourth proportional to 869,608.20, 1,304,606.70 and 337,081.80 is: 505,698.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,608.20 : 1,304,606.70 = 337,081.80 : x
  2. Step 2: Convert to fraction form
    869,608.20/1,304,606.70 = 337,081.80/x
  3. Step 3: Cross multiply
    869,608.20x = 1,304,606.70 × 337,081.80
  4. Step 4: Simplify right side
    869,608.20x = 439,759,174,728.06
  5. Step 5: Solve for x
    x = 439,759,174,728.06/869,608.20
  6. Step 6: Final answer
    x = 505,698.05

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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.