Home / 1,841,885.09-2,763,201.31-579,419.09

Finding the Fourth Proportional to 1,841,885.09, 2,763,201.31 and 579,419.09

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Solution

The fourth proportional to 1,841,885.09, 2,763,201.31 and 579,419.09 is: 869,246.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,885.09 : 2,763,201.31 = 579,419.09 : x
  2. Step 2: Convert to fraction form
    1,841,885.09/2,763,201.31 = 579,419.09/x
  3. Step 3: Cross multiply
    1,841,885.09x = 2,763,201.31 × 579,419.09
  4. Step 4: Simplify right side
    1,841,885.09x = 1,601,051,571,813.91
  5. Step 5: Solve for x
    x = 1,601,051,571,813.91/1,841,885.09
  6. Step 6: Final answer
    x = 869,246.18

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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.