Home / 834,764.60-1,151,975.04-472,180.64

Finding the Fourth Proportional to 834,764.60, 1,151,975.04 and 472,180.64

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Solution

The fourth proportional to 834,764.60, 1,151,975.04 and 472,180.64 is: 651,609.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,764.60 : 1,151,975.04 = 472,180.64 : x
  2. Step 2: Convert to fraction form
    834,764.60/1,151,975.04 = 472,180.64/x
  3. Step 3: Cross multiply
    834,764.60x = 1,151,975.04 × 472,180.64
  4. Step 4: Simplify right side
    834,764.60x = 543,940,311,651.23
  5. Step 5: Solve for x
    x = 543,940,311,651.23/834,764.60
  6. Step 6: Final answer
    x = 651,609.22

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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.