Home / 1,036,385.36-1,554,578.01-404,856.30

Finding the Fourth Proportional to 1,036,385.36, 1,554,578.01 and 404,856.30

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Solution

The fourth proportional to 1,036,385.36, 1,554,578.01 and 404,856.30 is: 607,284.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,385.36 : 1,554,578.01 = 404,856.30 : x
  2. Step 2: Convert to fraction form
    1,036,385.36/1,554,578.01 = 404,856.30/x
  3. Step 3: Cross multiply
    1,036,385.36x = 1,554,578.01 × 404,856.30
  4. Step 4: Simplify right side
    1,036,385.36x = 629,380,701,189.96
  5. Step 5: Solve for x
    x = 629,380,701,189.96/1,036,385.36
  6. Step 6: Final answer
    x = 607,284.44

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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.