Home / 1,694,803.72-2,542,204.76-432,630.94

Finding the Fourth Proportional to 1,694,803.72, 2,542,204.76 and 432,630.94

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Solution

The fourth proportional to 1,694,803.72, 2,542,204.76 and 432,630.94 is: 648,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,803.72 : 2,542,204.76 = 432,630.94 : x
  2. Step 2: Convert to fraction form
    1,694,803.72/2,542,204.76 = 432,630.94/x
  3. Step 3: Cross multiply
    1,694,803.72x = 2,542,204.76 × 432,630.94
  4. Step 4: Simplify right side
    1,694,803.72x = 1,099,836,434,991.27
  5. Step 5: Solve for x
    x = 1,099,836,434,991.27/1,694,803.72
  6. Step 6: Final answer
    x = 648,946.20

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Double scale
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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.