Home / 773,833.50-1,068,313.96-541,617.84

Finding the Fourth Proportional to 773,833.50, 1,068,313.96 and 541,617.84

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Solution

The fourth proportional to 773,833.50, 1,068,313.96 and 541,617.84 is: 747,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,833.50 : 1,068,313.96 = 541,617.84 : x
  2. Step 2: Convert to fraction form
    773,833.50/1,068,313.96 = 541,617.84/x
  3. Step 3: Cross multiply
    773,833.50x = 1,068,313.96 × 541,617.84
  4. Step 4: Simplify right side
    773,833.50x = 578,617,900,134.07
  5. Step 5: Solve for x
    x = 578,617,900,134.07/773,833.50
  6. Step 6: Final answer
    x = 747,729.20

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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.