Home / 706,578.08-1,059,707.84-201,127.83

Finding the Fourth Proportional to 706,578.08, 1,059,707.84 and 201,127.83

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Solution

The fourth proportional to 706,578.08, 1,059,707.84 and 201,127.83 is: 301,646.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,578.08 : 1,059,707.84 = 201,127.83 : x
  2. Step 2: Convert to fraction form
    706,578.08/1,059,707.84 = 201,127.83/x
  3. Step 3: Cross multiply
    706,578.08x = 1,059,707.84 × 201,127.83
  4. Step 4: Simplify right side
    706,578.08x = 213,136,737,287.55
  5. Step 5: Solve for x
    x = 213,136,737,287.55/706,578.08
  6. Step 6: Final answer
    x = 301,646.41

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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.