Home / 836,005.30-1,153,694.10-454,034.82

Finding the Fourth Proportional to 836,005.30, 1,153,694.10 and 454,034.82

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Solution

The fourth proportional to 836,005.30, 1,153,694.10 and 454,034.82 is: 626,571.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,005.30 : 1,153,694.10 = 454,034.82 : x
  2. Step 2: Convert to fraction form
    836,005.30/1,153,694.10 = 454,034.82/x
  3. Step 3: Cross multiply
    836,005.30x = 1,153,694.10 × 454,034.82
  4. Step 4: Simplify right side
    836,005.30x = 523,817,293,028.56
  5. Step 5: Solve for x
    x = 523,817,293,028.56/836,005.30
  6. Step 6: Final answer
    x = 626,571.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.