Home / 1,905,217.39-2,869,231.07-1,735,156.27

Finding the Fourth Proportional to 1,905,217.39, 2,869,231.07 and 1,735,156.27

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Solution

The fourth proportional to 1,905,217.39, 2,869,231.07 and 1,735,156.27 is: 2,613,121.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,217.39 : 2,869,231.07 = 1,735,156.27 : x
  2. Step 2: Convert to fraction form
    1,905,217.39/2,869,231.07 = 1,735,156.27/x
  3. Step 3: Cross multiply
    1,905,217.39x = 2,869,231.07 × 1,735,156.27
  4. Step 4: Simplify right side
    1,905,217.39x = 4,978,564,281,189.31
  5. Step 5: Solve for x
    x = 4,978,564,281,189.31/1,905,217.39
  6. Step 6: Final answer
    x = 2,613,121.37

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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.