Home / 1,905,218.26-2,869,232.39-1,735,157.14

Finding the Fourth Proportional to 1,905,218.26, 2,869,232.39 and 1,735,157.14

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Solution

The fourth proportional to 1,905,218.26, 2,869,232.39 and 1,735,157.14 is: 2,613,122.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,218.26 : 2,869,232.39 = 1,735,157.14 : x
  2. Step 2: Convert to fraction form
    1,905,218.26/2,869,232.39 = 1,735,157.14/x
  3. Step 3: Cross multiply
    1,905,218.26x = 2,869,232.39 × 1,735,157.14
  4. Step 4: Simplify right side
    1,905,218.26x = 4,978,569,063,489.87
  5. Step 5: Solve for x
    x = 4,978,569,063,489.87/1,905,218.26
  6. Step 6: Final answer
    x = 2,613,122.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.