Home / 5,086,538.83-7,629,788.80-1,300,015.63

Finding the Fourth Proportional to 5,086,538.83, 7,629,788.80 and 1,300,015.63

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Solution

The fourth proportional to 5,086,538.83, 7,629,788.80 and 1,300,015.63 is: 1,950,018.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,538.83 : 7,629,788.80 = 1,300,015.63 : x
  2. Step 2: Convert to fraction form
    5,086,538.83/7,629,788.80 = 1,300,015.63/x
  3. Step 3: Cross multiply
    5,086,538.83x = 7,629,788.80 × 1,300,015.63
  4. Step 4: Simplify right side
    5,086,538.83x = 9,918,844,693,598.94
  5. Step 5: Solve for x
    x = 9,918,844,693,598.94/5,086,538.83
  6. Step 6: Final answer
    x = 1,950,018.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.