Home / 3,101,597.13-4,279,955.94-1,724,943.51

Finding the Fourth Proportional to 3,101,597.13, 4,279,955.94 and 1,724,943.51

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Solution

The fourth proportional to 3,101,597.13, 4,279,955.94 and 1,724,943.51 is: 2,380,284.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,597.13 : 4,279,955.94 = 1,724,943.51 : x
  2. Step 2: Convert to fraction form
    3,101,597.13/4,279,955.94 = 1,724,943.51/x
  3. Step 3: Cross multiply
    3,101,597.13x = 4,279,955.94 × 1,724,943.51
  4. Step 4: Simplify right side
    3,101,597.13x = 7,382,682,221,788.95
  5. Step 5: Solve for x
    x = 7,382,682,221,788.95/3,101,597.13
  6. Step 6: Final answer
    x = 2,380,284.06

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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.