Home / 1,036,348.20-1,554,522.30-404,819.19

Finding the Fourth Proportional to 1,036,348.20, 1,554,522.30 and 404,819.19

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Solution

The fourth proportional to 1,036,348.20, 1,554,522.30 and 404,819.19 is: 607,228.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,348.20 : 1,554,522.30 = 404,819.19 : x
  2. Step 2: Convert to fraction form
    1,036,348.20/1,554,522.30 = 404,819.19/x
  3. Step 3: Cross multiply
    1,036,348.20x = 1,554,522.30 × 404,819.19
  4. Step 4: Simplify right side
    1,036,348.20x = 629,300,458,322.94
  5. Step 5: Solve for x
    x = 629,300,458,322.94/1,036,348.20
  6. Step 6: Final answer
    x = 607,228.79

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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.