Home / 2,059,918.94-2,842,589.09-1,142,185.38

Finding the Fourth Proportional to 2,059,918.94, 2,842,589.09 and 1,142,185.38

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Solution

The fourth proportional to 2,059,918.94, 2,842,589.09 and 1,142,185.38 is: 1,576,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,918.94 : 2,842,589.09 = 1,142,185.38 : x
  2. Step 2: Convert to fraction form
    2,059,918.94/2,842,589.09 = 1,142,185.38/x
  3. Step 3: Cross multiply
    2,059,918.94x = 2,842,589.09 × 1,142,185.38
  4. Step 4: Simplify right side
    2,059,918.94x = 3,246,763,699,945.50
  5. Step 5: Solve for x
    x = 3,246,763,699,945.50/2,059,918.94
  6. Step 6: Final answer
    x = 1,576,160.90

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1.5x scale

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.