Home / 809,969.20-1,214,953.80-597,392.80

Finding the Fourth Proportional to 809,969.20, 1,214,953.80 and 597,392.80

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Solution

The fourth proportional to 809,969.20, 1,214,953.80 and 597,392.80 is: 896,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,969.20 : 1,214,953.80 = 597,392.80 : x
  2. Step 2: Convert to fraction form
    809,969.20/1,214,953.80 = 597,392.80/x
  3. Step 3: Cross multiply
    809,969.20x = 1,214,953.80 × 597,392.80
  4. Step 4: Simplify right side
    809,969.20x = 725,804,652,452.64
  5. Step 5: Solve for x
    x = 725,804,652,452.64/809,969.20
  6. Step 6: Final answer
    x = 896,089.20

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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.