Home / 607,936.14-839,053.92-411,613.56

Finding the Fourth Proportional to 607,936.14, 839,053.92 and 411,613.56

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Solution

The fourth proportional to 607,936.14, 839,053.92 and 411,613.56 is: 568,095.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,936.14 : 839,053.92 = 411,613.56 : x
  2. Step 2: Convert to fraction form
    607,936.14/839,053.92 = 411,613.56/x
  3. Step 3: Cross multiply
    607,936.14x = 839,053.92 × 411,613.56
  4. Step 4: Simplify right side
    607,936.14x = 345,365,971,043.16
  5. Step 5: Solve for x
    x = 345,365,971,043.16/607,936.14
  6. Step 6: Final answer
    x = 568,095.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.