Home / 773,563.50-1,067,536.02-434,056.86

Finding the Fourth Proportional to 773,563.50, 1,067,536.02 and 434,056.86

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Solution

The fourth proportional to 773,563.50, 1,067,536.02 and 434,056.86 is: 599,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,563.50 : 1,067,536.02 = 434,056.86 : x
  2. Step 2: Convert to fraction form
    773,563.50/1,067,536.02 = 434,056.86/x
  3. Step 3: Cross multiply
    773,563.50x = 1,067,536.02 × 434,056.86
  4. Step 4: Simplify right side
    773,563.50x = 463,371,332,778.10
  5. Step 5: Solve for x
    x = 463,371,332,778.10/773,563.50
  6. Step 6: Final answer
    x = 599,008.79

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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.