Home / 1,885,992.23-2,841,589.70-1,706,305.65

Finding the Fourth Proportional to 1,885,992.23, 2,841,589.70 and 1,706,305.65

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Solution

The fourth proportional to 1,885,992.23, 2,841,589.70 and 1,706,305.65 is: 2,570,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,992.23 : 2,841,589.70 = 1,706,305.65 : x
  2. Step 2: Convert to fraction form
    1,885,992.23/2,841,589.70 = 1,706,305.65/x
  3. Step 3: Cross multiply
    1,885,992.23x = 2,841,589.70 × 1,706,305.65
  4. Step 4: Simplify right side
    1,885,992.23x = 4,848,620,572,884.87
  5. Step 5: Solve for x
    x = 4,848,620,572,884.87/1,885,992.23
  6. Step 6: Final answer
    x = 2,570,859.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.