Home / 934,238.39-1,289,248.96-504,518.48

Finding the Fourth Proportional to 934,238.39, 1,289,248.96 and 504,518.48

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Solution

The fourth proportional to 934,238.39, 1,289,248.96 and 504,518.48 is: 696,235.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,238.39 : 1,289,248.96 = 504,518.48 : x
  2. Step 2: Convert to fraction form
    934,238.39/1,289,248.96 = 504,518.48/x
  3. Step 3: Cross multiply
    934,238.39x = 1,289,248.96 × 504,518.48
  4. Step 4: Simplify right side
    934,238.39x = 650,449,925,640.78
  5. Step 5: Solve for x
    x = 650,449,925,640.78/934,238.39
  6. Step 6: Final answer
    x = 696,235.49

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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.