Home / 1,694,749.07-2,542,211.09-432,587.63

Finding the Fourth Proportional to 1,694,749.07, 2,542,211.09 and 432,587.63

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Solution

The fourth proportional to 1,694,749.07, 2,542,211.09 and 432,587.63 is: 648,903.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,749.07 : 2,542,211.09 = 432,587.63 : x
  2. Step 2: Convert to fraction form
    1,694,749.07/2,542,211.09 = 432,587.63/x
  3. Step 3: Cross multiply
    1,694,749.07x = 2,542,211.09 × 432,587.63
  4. Step 4: Simplify right side
    1,694,749.07x = 1,099,729,070,382.82
  5. Step 5: Solve for x
    x = 1,099,729,070,382.82/1,694,749.07
  6. Step 6: Final answer
    x = 648,903.78

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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.