Home / 694,878.04-1,042,496.76-406,932.86

Finding the Fourth Proportional to 694,878.04, 1,042,496.76 and 406,932.86

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Solution

The fourth proportional to 694,878.04, 1,042,496.76 and 406,932.86 is: 610,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,878.04 : 1,042,496.76 = 406,932.86 : x
  2. Step 2: Convert to fraction form
    694,878.04/1,042,496.76 = 406,932.86/x
  3. Step 3: Cross multiply
    694,878.04x = 1,042,496.76 × 406,932.86
  4. Step 4: Simplify right side
    694,878.04x = 424,226,192,219.77
  5. Step 5: Solve for x
    x = 424,226,192,219.77/694,878.04
  6. Step 6: Final answer
    x = 610,504.53

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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.