Home / 2,805,494.45-4,201,561.75-1,791,475.50

Finding the Fourth Proportional to 2,805,494.45, 4,201,561.75 and 1,791,475.50

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Solution

The fourth proportional to 2,805,494.45, 4,201,561.75 and 1,791,475.50 is: 2,682,947.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,494.45 : 4,201,561.75 = 1,791,475.50 : x
  2. Step 2: Convert to fraction form
    2,805,494.45/4,201,561.75 = 1,791,475.50/x
  3. Step 3: Cross multiply
    2,805,494.45x = 4,201,561.75 × 1,791,475.50
  4. Step 4: Simplify right side
    2,805,494.45x = 7,526,994,936,862.13
  5. Step 5: Solve for x
    x = 7,526,994,936,862.13/2,805,494.45
  6. Step 6: Final answer
    x = 2,682,947.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.