Home / 3,507,165-4,839,887.70-1,897,533

Finding the Fourth Proportional to 3,507,165, 4,839,887.70 and 1,897,533

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Solution

The fourth proportional to 3,507,165, 4,839,887.70 and 1,897,533 is: 2,618,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,165 : 4,839,887.70 = 1,897,533 : x
  2. Step 2: Convert to fraction form
    3,507,165/4,839,887.70 = 1,897,533/x
  3. Step 3: Cross multiply
    3,507,165x = 4,839,887.70 × 1,897,533
  4. Step 4: Simplify right side
    3,507,165x = 9,183,846,627,044.10
  5. Step 5: Solve for x
    x = 9,183,846,627,044.10/3,507,165
  6. Step 6: Final answer
    x = 2,618,595.54

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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.