Home / 1,641,119.19-2,462,778.09-576,164.40

Finding the Fourth Proportional to 1,641,119.19, 2,462,778.09 and 576,164.40

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Solution

The fourth proportional to 1,641,119.19, 2,462,778.09 and 576,164.40 is: 864,632.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,119.19 : 2,462,778.09 = 576,164.40 : x
  2. Step 2: Convert to fraction form
    1,641,119.19/2,462,778.09 = 576,164.40/x
  3. Step 3: Cross multiply
    1,641,119.19x = 2,462,778.09 × 576,164.40
  4. Step 4: Simplify right side
    1,641,119.19x = 1,418,965,060,558.00
  5. Step 5: Solve for x
    x = 1,418,965,060,558.00/1,641,119.19
  6. Step 6: Final answer
    x = 864,632.54

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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.