Home / 834,676.47-1,151,879.61-472,093.25

Finding the Fourth Proportional to 834,676.47, 1,151,879.61 and 472,093.25

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Solution

The fourth proportional to 834,676.47, 1,151,879.61 and 472,093.25 is: 651,503.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,676.47 : 1,151,879.61 = 472,093.25 : x
  2. Step 2: Convert to fraction form
    834,676.47/1,151,879.61 = 472,093.25/x
  3. Step 3: Cross multiply
    834,676.47x = 1,151,879.61 × 472,093.25
  4. Step 4: Simplify right side
    834,676.47x = 543,794,582,934.24
  5. Step 5: Solve for x
    x = 543,794,582,934.24/834,676.47
  6. Step 6: Final answer
    x = 651,503.43

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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.