Home / 1,036,348.81-1,554,523.21-404,819.75

Finding the Fourth Proportional to 1,036,348.81, 1,554,523.21 and 404,819.75

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Solution

The fourth proportional to 1,036,348.81, 1,554,523.21 and 404,819.75 is: 607,229.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,348.81 : 1,554,523.21 = 404,819.75 : x
  2. Step 2: Convert to fraction form
    1,036,348.81/1,554,523.21 = 404,819.75/x
  3. Step 3: Cross multiply
    1,036,348.81x = 1,554,523.21 × 404,819.75
  4. Step 4: Simplify right side
    1,036,348.81x = 629,301,697,241.40
  5. Step 5: Solve for x
    x = 629,301,697,241.40/1,036,348.81
  6. Step 6: Final answer
    x = 607,229.62

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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.