Home / 816,604.80-1,226,219.40-593,530.80

Finding the Fourth Proportional to 816,604.80, 1,226,219.40 and 593,530.80

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Solution

The fourth proportional to 816,604.80, 1,226,219.40 and 593,530.80 is: 891,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,604.80 : 1,226,219.40 = 593,530.80 : x
  2. Step 2: Convert to fraction form
    816,604.80/1,226,219.40 = 593,530.80/x
  3. Step 3: Cross multiply
    816,604.80x = 1,226,219.40 × 593,530.80
  4. Step 4: Simplify right side
    816,604.80x = 727,798,981,457.52
  5. Step 5: Solve for x
    x = 727,798,981,457.52/816,604.80
  6. Step 6: Final answer
    x = 891,249.94

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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.