Home / 629,938.39-944,308.94-401,593.01

Finding the Fourth Proportional to 629,938.39, 944,308.94 and 401,593.01

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Solution

The fourth proportional to 629,938.39, 944,308.94 and 401,593.01 is: 602,007.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,938.39 : 944,308.94 = 401,593.01 : x
  2. Step 2: Convert to fraction form
    629,938.39/944,308.94 = 401,593.01/x
  3. Step 3: Cross multiply
    629,938.39x = 944,308.94 × 401,593.01
  4. Step 4: Simplify right side
    629,938.39x = 379,227,869,584.51
  5. Step 5: Solve for x
    x = 379,227,869,584.51/629,938.39
  6. Step 6: Final answer
    x = 602,007.87

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1.5x scale

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.