Home / 1,036,349.36-1,554,524.01-404,820.30

Finding the Fourth Proportional to 1,036,349.36, 1,554,524.01 and 404,820.30

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Solution

The fourth proportional to 1,036,349.36, 1,554,524.01 and 404,820.30 is: 607,230.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,349.36 : 1,554,524.01 = 404,820.30 : x
  2. Step 2: Convert to fraction form
    1,036,349.36/1,554,524.01 = 404,820.30/x
  3. Step 3: Cross multiply
    1,036,349.36x = 1,554,524.01 × 404,820.30
  4. Step 4: Simplify right side
    1,036,349.36x = 629,302,876,085.40
  5. Step 5: Solve for x
    x = 629,302,876,085.40/1,036,349.36
  6. Step 6: Final answer
    x = 607,230.44

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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.