Home / 816,089.20-1,224,133.80-695,366.80

Finding the Fourth Proportional to 816,089.20, 1,224,133.80 and 695,366.80

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Solution

The fourth proportional to 816,089.20, 1,224,133.80 and 695,366.80 is: 1,043,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,089.20 : 1,224,133.80 = 695,366.80 : x
  2. Step 2: Convert to fraction form
    816,089.20/1,224,133.80 = 695,366.80/x
  3. Step 3: Cross multiply
    816,089.20x = 1,224,133.80 × 695,366.80
  4. Step 4: Simplify right side
    816,089.20x = 851,222,003,277.84
  5. Step 5: Solve for x
    x = 851,222,003,277.84/816,089.20
  6. Step 6: Final answer
    x = 1,043,050.20

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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.