Home / 836,693.41-1,254,541.20-331,326.91

Finding the Fourth Proportional to 836,693.41, 1,254,541.20 and 331,326.91

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Solution

The fourth proportional to 836,693.41, 1,254,541.20 and 331,326.91 is: 496,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,693.41 : 1,254,541.20 = 331,326.91 : x
  2. Step 2: Convert to fraction form
    836,693.41/1,254,541.20 = 331,326.91/x
  3. Step 3: Cross multiply
    836,693.41x = 1,254,541.20 × 331,326.91
  4. Step 4: Simplify right side
    836,693.41x = 415,663,259,263.69
  5. Step 5: Solve for x
    x = 415,663,259,263.69/836,693.41
  6. Step 6: Final answer
    x = 496,792.80

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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.