Home / 1,666,525.24-2,499,905.31-824,851

Finding the Fourth Proportional to 1,666,525.24, 2,499,905.31 and 824,851

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Solution

The fourth proportional to 1,666,525.24, 2,499,905.31 and 824,851 is: 1,237,334.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,525.24 : 2,499,905.31 = 824,851 : x
  2. Step 2: Convert to fraction form
    1,666,525.24/2,499,905.31 = 824,851/x
  3. Step 3: Cross multiply
    1,666,525.24x = 2,499,905.31 × 824,851
  4. Step 4: Simplify right side
    1,666,525.24x = 2,062,049,394,858.81
  5. Step 5: Solve for x
    x = 2,062,049,394,858.81/1,666,525.24
  6. Step 6: Final answer
    x = 1,237,334.63

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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.