Home / 1,036,349.89-1,554,524.90-404,820.85

Finding the Fourth Proportional to 1,036,349.89, 1,554,524.90 and 404,820.85

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Solution

The fourth proportional to 1,036,349.89, 1,554,524.90 and 404,820.85 is: 607,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,349.89 : 1,554,524.90 = 404,820.85 : x
  2. Step 2: Convert to fraction form
    1,036,349.89/1,554,524.90 = 404,820.85/x
  3. Step 3: Cross multiply
    1,036,349.89x = 1,554,524.90 × 404,820.85
  4. Step 4: Simplify right side
    1,036,349.89x = 629,304,091,364.17
  5. Step 5: Solve for x
    x = 629,304,091,364.17/1,036,349.89
  6. Step 6: Final answer
    x = 607,231.30

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Double scale
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Similar ratio
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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.