Home / 1,084,247.66-1,626,451.29-285,523.58

Finding the Fourth Proportional to 1,084,247.66, 1,626,451.29 and 285,523.58

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Solution

The fourth proportional to 1,084,247.66, 1,626,451.29 and 285,523.58 is: 428,306.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,247.66 : 1,626,451.29 = 285,523.58 : x
  2. Step 2: Convert to fraction form
    1,084,247.66/1,626,451.29 = 285,523.58/x
  3. Step 3: Cross multiply
    1,084,247.66x = 1,626,451.29 × 285,523.58
  4. Step 4: Simplify right side
    1,084,247.66x = 464,390,195,016.42
  5. Step 5: Solve for x
    x = 464,390,195,016.42/1,084,247.66
  6. Step 6: Final answer
    x = 428,306.38

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Double scale
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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.