Home / 1,996,273.08-2,996,540.73-859,598.06

Finding the Fourth Proportional to 1,996,273.08, 2,996,540.73 and 859,598.06

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Solution

The fourth proportional to 1,996,273.08, 2,996,540.73 and 859,598.06 is: 1,290,314.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,273.08 : 2,996,540.73 = 859,598.06 : x
  2. Step 2: Convert to fraction form
    1,996,273.08/2,996,540.73 = 859,598.06/x
  3. Step 3: Cross multiply
    1,996,273.08x = 2,996,540.73 × 859,598.06
  4. Step 4: Simplify right side
    1,996,273.08x = 2,575,820,583,236.28
  5. Step 5: Solve for x
    x = 2,575,820,583,236.28/1,996,273.08
  6. Step 6: Final answer
    x = 1,290,314.74

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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.