Home / 1,361,190.30-2,042,092.74-450,370.61

Finding the Fourth Proportional to 1,361,190.30, 2,042,092.74 and 450,370.61

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Solution

The fourth proportional to 1,361,190.30, 2,042,092.74 and 450,370.61 is: 675,657.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,190.30 : 2,042,092.74 = 450,370.61 : x
  2. Step 2: Convert to fraction form
    1,361,190.30/2,042,092.74 = 450,370.61/x
  3. Step 3: Cross multiply
    1,361,190.30x = 2,042,092.74 × 450,370.61
  4. Step 4: Simplify right side
    1,361,190.30x = 919,698,542,779.91
  5. Step 5: Solve for x
    x = 919,698,542,779.91/1,361,190.30
  6. Step 6: Final answer
    x = 675,657.58

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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.