Home / 1,083,060.90-1,624,144.23-409,027.50

Finding the Fourth Proportional to 1,083,060.90, 1,624,144.23 and 409,027.50

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Solution

The fourth proportional to 1,083,060.90, 1,624,144.23 and 409,027.50 is: 613,372.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,060.90 : 1,624,144.23 = 409,027.50 : x
  2. Step 2: Convert to fraction form
    1,083,060.90/1,624,144.23 = 409,027.50/x
  3. Step 3: Cross multiply
    1,083,060.90x = 1,624,144.23 × 409,027.50
  4. Step 4: Simplify right side
    1,083,060.90x = 664,319,654,036.33
  5. Step 5: Solve for x
    x = 664,319,654,036.33/1,083,060.90
  6. Step 6: Final answer
    x = 613,372.39

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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.