Home / 773,686.92-1,160,887.50-353,091.72

Finding the Fourth Proportional to 773,686.92, 1,160,887.50 and 353,091.72

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Solution

The fourth proportional to 773,686.92, 1,160,887.50 and 353,091.72 is: 529,800.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,686.92 : 1,160,887.50 = 353,091.72 : x
  2. Step 2: Convert to fraction form
    773,686.92/1,160,887.50 = 353,091.72/x
  3. Step 3: Cross multiply
    773,686.92x = 1,160,887.50 × 353,091.72
  4. Step 4: Simplify right side
    773,686.92x = 409,899,764,101.50
  5. Step 5: Solve for x
    x = 409,899,764,101.50/773,686.92
  6. Step 6: Final answer
    x = 529,800.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.