Home / 1,769,760.03-2,442,285.90-1,005,819.06

Finding the Fourth Proportional to 1,769,760.03, 2,442,285.90 and 1,005,819.06

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Solution

The fourth proportional to 1,769,760.03, 2,442,285.90 and 1,005,819.06 is: 1,388,040.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,760.03 : 2,442,285.90 = 1,005,819.06 : x
  2. Step 2: Convert to fraction form
    1,769,760.03/2,442,285.90 = 1,005,819.06/x
  3. Step 3: Cross multiply
    1,769,760.03x = 2,442,285.90 × 1,005,819.06
  4. Step 4: Simplify right side
    1,769,760.03x = 2,456,497,708,189.25
  5. Step 5: Solve for x
    x = 2,456,497,708,189.25/1,769,760.03
  6. Step 6: Final answer
    x = 1,388,040.00

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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.