Home / 932,033.21-1,398,035.61-419,336.22

Finding the Fourth Proportional to 932,033.21, 1,398,035.61 and 419,336.22

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Solution

The fourth proportional to 932,033.21, 1,398,035.61 and 419,336.22 is: 628,997.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,033.21 : 1,398,035.61 = 419,336.22 : x
  2. Step 2: Convert to fraction form
    932,033.21/1,398,035.61 = 419,336.22/x
  3. Step 3: Cross multiply
    932,033.21x = 1,398,035.61 × 419,336.22
  4. Step 4: Simplify right side
    932,033.21x = 586,246,968,122.79
  5. Step 5: Solve for x
    x = 586,246,968,122.79/932,033.21
  6. Step 6: Final answer
    x = 628,997.94

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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.