Home / 1,694,549.58-2,542,254.75-480,124.86

Finding the Fourth Proportional to 1,694,549.58, 2,542,254.75 and 480,124.86

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Solution

The fourth proportional to 1,694,549.58, 2,542,254.75 and 480,124.86 is: 720,309.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,549.58 : 2,542,254.75 = 480,124.86 : x
  2. Step 2: Convert to fraction form
    1,694,549.58/2,542,254.75 = 480,124.86/x
  3. Step 3: Cross multiply
    1,694,549.58x = 2,542,254.75 × 480,124.86
  4. Step 4: Simplify right side
    1,694,549.58x = 1,220,599,705,928.09
  5. Step 5: Solve for x
    x = 1,220,599,705,928.09/1,694,549.58
  6. Step 6: Final answer
    x = 720,309.23

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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.