Home / 1,686,713.39-2,529,309.42-833,452.38

Finding the Fourth Proportional to 1,686,713.39, 2,529,309.42 and 833,452.38

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Solution

The fourth proportional to 1,686,713.39, 2,529,309.42 and 833,452.38 is: 1,249,802.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,713.39 : 2,529,309.42 = 833,452.38 : x
  2. Step 2: Convert to fraction form
    1,686,713.39/2,529,309.42 = 833,452.38/x
  3. Step 3: Cross multiply
    1,686,713.39x = 2,529,309.42 × 833,452.38
  4. Step 4: Simplify right side
    1,686,713.39x = 2,108,058,968,465.78
  5. Step 5: Solve for x
    x = 2,108,058,968,465.78/1,686,713.39
  6. Step 6: Final answer
    x = 1,249,802.71

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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.