Home / 1,036,348.85-1,554,523.26-404,819.79

Finding the Fourth Proportional to 1,036,348.85, 1,554,523.26 and 404,819.79

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Solution

The fourth proportional to 1,036,348.85, 1,554,523.26 and 404,819.79 is: 607,229.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,348.85 : 1,554,523.26 = 404,819.79 : x
  2. Step 2: Convert to fraction form
    1,036,348.85/1,554,523.26 = 404,819.79/x
  3. Step 3: Cross multiply
    1,036,348.85x = 1,554,523.26 × 404,819.79
  4. Step 4: Simplify right side
    1,036,348.85x = 629,301,779,663.32
  5. Step 5: Solve for x
    x = 629,301,779,663.32/1,036,348.85
  6. Step 6: Final answer
    x = 607,229.68

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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.