Home / 1,004,399.51-1,385,855.66-596,638.80

Finding the Fourth Proportional to 1,004,399.51, 1,385,855.66 and 596,638.80

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Solution

The fourth proportional to 1,004,399.51, 1,385,855.66 and 596,638.80 is: 823,233.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,399.51 : 1,385,855.66 = 596,638.80 : x
  2. Step 2: Convert to fraction form
    1,004,399.51/1,385,855.66 = 596,638.80/x
  3. Step 3: Cross multiply
    1,004,399.51x = 1,385,855.66 × 596,638.80
  4. Step 4: Simplify right side
    1,004,399.51x = 826,855,259,447.21
  5. Step 5: Solve for x
    x = 826,855,259,447.21/1,004,399.51
  6. Step 6: Final answer
    x = 823,233.44

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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.