Home / 976,907.31-1,462,837.34-674,235.69

Finding the Fourth Proportional to 976,907.31, 1,462,837.34 and 674,235.69

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Solution

The fourth proportional to 976,907.31, 1,462,837.34 and 674,235.69 is: 1,009,611.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,907.31 : 1,462,837.34 = 674,235.69 : x
  2. Step 2: Convert to fraction form
    976,907.31/1,462,837.34 = 674,235.69/x
  3. Step 3: Cross multiply
    976,907.31x = 1,462,837.34 × 674,235.69
  4. Step 4: Simplify right side
    976,907.31x = 986,297,132,607.30
  5. Step 5: Solve for x
    x = 986,297,132,607.30/976,907.31
  6. Step 6: Final answer
    x = 1,009,611.79

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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.