Home / 1,848,086.08-2,552,855.03-1,392,643.33

Finding the Fourth Proportional to 1,848,086.08, 2,552,855.03 and 1,392,643.33

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Solution

The fourth proportional to 1,848,086.08, 2,552,855.03 and 1,392,643.33 is: 1,923,728.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,086.08 : 2,552,855.03 = 1,392,643.33 : x
  2. Step 2: Convert to fraction form
    1,848,086.08/2,552,855.03 = 1,392,643.33/x
  3. Step 3: Cross multiply
    1,848,086.08x = 2,552,855.03 × 1,392,643.33
  4. Step 4: Simplify right side
    1,848,086.08x = 3,555,216,521,863.51
  5. Step 5: Solve for x
    x = 3,555,216,521,863.51/1,848,086.08
  6. Step 6: Final answer
    x = 1,923,728.86

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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.