Home / 1,259,110.26-1,737,592.29-686,150.82

Finding the Fourth Proportional to 1,259,110.26, 1,737,592.29 and 686,150.82

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Solution

The fourth proportional to 1,259,110.26, 1,737,592.29 and 686,150.82 is: 946,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,110.26 : 1,737,592.29 = 686,150.82 : x
  2. Step 2: Convert to fraction form
    1,259,110.26/1,737,592.29 = 686,150.82/x
  3. Step 3: Cross multiply
    1,259,110.26x = 1,737,592.29 × 686,150.82
  4. Step 4: Simplify right side
    1,259,110.26x = 1,192,250,374,609.18
  5. Step 5: Solve for x
    x = 1,192,250,374,609.18/1,259,110.26
  6. Step 6: Final answer
    x = 946,899.10

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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.