Home / 1,036,349.49-1,554,524.24-404,820.44

Finding the Fourth Proportional to 1,036,349.49, 1,554,524.24 and 404,820.44

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Solution

The fourth proportional to 1,036,349.49, 1,554,524.24 and 404,820.44 is: 607,230.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,349.49 : 1,554,524.24 = 404,820.44 : x
  2. Step 2: Convert to fraction form
    1,036,349.49/1,554,524.24 = 404,820.44/x
  3. Step 3: Cross multiply
    1,036,349.49x = 1,554,524.24 × 404,820.44
  4. Step 4: Simplify right side
    1,036,349.49x = 629,303,186,827.47
  5. Step 5: Solve for x
    x = 629,303,186,827.47/1,036,349.49
  6. Step 6: Final answer
    x = 607,230.66

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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.