Home / 704,014.20-1,054,178.10-516,007.80

Finding the Fourth Proportional to 704,014.20, 1,054,178.10 and 516,007.80

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Solution

The fourth proportional to 704,014.20, 1,054,178.10 and 516,007.80 is: 772,660.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,014.20 : 1,054,178.10 = 516,007.80 : x
  2. Step 2: Convert to fraction form
    704,014.20/1,054,178.10 = 516,007.80/x
  3. Step 3: Cross multiply
    704,014.20x = 1,054,178.10 × 516,007.80
  4. Step 4: Simplify right side
    704,014.20x = 543,964,122,189.18
  5. Step 5: Solve for x
    x = 543,964,122,189.18/704,014.20
  6. Step 6: Final answer
    x = 772,660.73

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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.