Home / 1,700,103.88-2,346,241.62-974,945.80

Finding the Fourth Proportional to 1,700,103.88, 2,346,241.62 and 974,945.80

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Solution

The fourth proportional to 1,700,103.88, 2,346,241.62 and 974,945.80 is: 1,345,481.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,103.88 : 2,346,241.62 = 974,945.80 : x
  2. Step 2: Convert to fraction form
    1,700,103.88/2,346,241.62 = 974,945.80/x
  3. Step 3: Cross multiply
    1,700,103.88x = 2,346,241.62 × 974,945.80
  4. Step 4: Simplify right side
    1,700,103.88x = 2,287,458,413,204.20
  5. Step 5: Solve for x
    x = 2,287,458,413,204.20/1,700,103.88
  6. Step 6: Final answer
    x = 1,345,481.56

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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.