Home / 1,841,744.12-2,541,723.72-1,116,661.28

Finding the Fourth Proportional to 1,841,744.12, 2,541,723.72 and 1,116,661.28

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Solution

The fourth proportional to 1,841,744.12, 2,541,723.72 and 1,116,661.28 is: 1,541,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,744.12 : 2,541,723.72 = 1,116,661.28 : x
  2. Step 2: Convert to fraction form
    1,841,744.12/2,541,723.72 = 1,116,661.28/x
  3. Step 3: Cross multiply
    1,841,744.12x = 2,541,723.72 × 1,116,661.28
  4. Step 4: Simplify right side
    1,841,744.12x = 2,838,244,462,581.56
  5. Step 5: Solve for x
    x = 2,838,244,462,581.56/1,841,744.12
  6. Step 6: Final answer
    x = 1,541,063.40

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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.