Home / 934,505.60-1,289,617.54-504,785.74

Finding the Fourth Proportional to 934,505.60, 1,289,617.54 and 504,785.74

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Solution

The fourth proportional to 934,505.60, 1,289,617.54 and 504,785.74 is: 696,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,505.60 : 1,289,617.54 = 504,785.74 : x
  2. Step 2: Convert to fraction form
    934,505.60/1,289,617.54 = 504,785.74/x
  3. Step 3: Cross multiply
    934,505.60x = 1,289,617.54 × 504,785.74
  4. Step 4: Simplify right side
    934,505.60x = 650,980,544,245.88
  5. Step 5: Solve for x
    x = 650,980,544,245.88/934,505.60
  6. Step 6: Final answer
    x = 696,604.22

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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.