Home / 934,238.64-1,289,249.33-504,518.74

Finding the Fourth Proportional to 934,238.64, 1,289,249.33 and 504,518.74

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Solution

The fourth proportional to 934,238.64, 1,289,249.33 and 504,518.74 is: 696,235.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,238.64 : 1,289,249.33 = 504,518.74 : x
  2. Step 2: Convert to fraction form
    934,238.64/1,289,249.33 = 504,518.74/x
  3. Step 3: Cross multiply
    934,238.64x = 1,289,249.33 × 504,518.74
  4. Step 4: Simplify right side
    934,238.64x = 650,450,449,023.76
  5. Step 5: Solve for x
    x = 650,450,449,023.76/934,238.64
  6. Step 6: Final answer
    x = 696,235.86

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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.