Home / 794,380.13-1,096,403.75-472,027.87

Finding the Fourth Proportional to 794,380.13, 1,096,403.75 and 472,027.87

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Solution

The fourth proportional to 794,380.13, 1,096,403.75 and 472,027.87 is: 651,493.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,380.13 : 1,096,403.75 = 472,027.87 : x
  2. Step 2: Convert to fraction form
    794,380.13/1,096,403.75 = 472,027.87/x
  3. Step 3: Cross multiply
    794,380.13x = 1,096,403.75 × 472,027.87
  4. Step 4: Simplify right side
    794,380.13x = 517,533,127,552.98
  5. Step 5: Solve for x
    x = 517,533,127,552.98/794,380.13
  6. Step 6: Final answer
    x = 651,493.04

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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.