Home / 783,076.20-1,174,614.30-534,244.20

Finding the Fourth Proportional to 783,076.20, 1,174,614.30 and 534,244.20

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Solution

The fourth proportional to 783,076.20, 1,174,614.30 and 534,244.20 is: 801,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,076.20 : 1,174,614.30 = 534,244.20 : x
  2. Step 2: Convert to fraction form
    783,076.20/1,174,614.30 = 534,244.20/x
  3. Step 3: Cross multiply
    783,076.20x = 1,174,614.30 × 534,244.20
  4. Step 4: Simplify right side
    783,076.20x = 627,530,877,012.06
  5. Step 5: Solve for x
    x = 627,530,877,012.06/783,076.20
  6. Step 6: Final answer
    x = 801,366.30

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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.