Home / 965,127.30-1,447,219.26-396,356.37

Finding the Fourth Proportional to 965,127.30, 1,447,219.26 and 396,356.37

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Solution

The fourth proportional to 965,127.30, 1,447,219.26 and 396,356.37 is: 594,340.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,127.30 : 1,447,219.26 = 396,356.37 : x
  2. Step 2: Convert to fraction form
    965,127.30/1,447,219.26 = 396,356.37/x
  3. Step 3: Cross multiply
    965,127.30x = 1,447,219.26 × 396,356.37
  4. Step 4: Simplify right side
    965,127.30x = 573,614,572,487.69
  5. Step 5: Solve for x
    x = 573,614,572,487.69/965,127.30
  6. Step 6: Final answer
    x = 594,340.84

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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.