Home / 1,817,330.78-2,507,933.58-1,001,563.83

Finding the Fourth Proportional to 1,817,330.78, 2,507,933.58 and 1,001,563.83

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Solution

The fourth proportional to 1,817,330.78, 2,507,933.58 and 1,001,563.83 is: 1,382,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,330.78 : 2,507,933.58 = 1,001,563.83 : x
  2. Step 2: Convert to fraction form
    1,817,330.78/2,507,933.58 = 1,001,563.83/x
  3. Step 3: Cross multiply
    1,817,330.78x = 2,507,933.58 × 1,001,563.83
  4. Step 4: Simplify right side
    1,817,330.78x = 2,511,855,561,770.41
  5. Step 5: Solve for x
    x = 2,511,855,561,770.41/1,817,330.78
  6. Step 6: Final answer
    x = 1,382,167.52

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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.