Home / 2,589,512.94-3,885,075.61-767,887.57

Finding the Fourth Proportional to 2,589,512.94, 3,885,075.61 and 767,887.57

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Solution

The fourth proportional to 2,589,512.94, 3,885,075.61 and 767,887.57 is: 1,152,070.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,512.94 : 3,885,075.61 = 767,887.57 : x
  2. Step 2: Convert to fraction form
    2,589,512.94/3,885,075.61 = 767,887.57/x
  3. Step 3: Cross multiply
    2,589,512.94x = 3,885,075.61 × 767,887.57
  4. Step 4: Simplify right side
    2,589,512.94x = 2,983,301,269,429.17
  5. Step 5: Solve for x
    x = 2,983,301,269,429.17/2,589,512.94
  6. Step 6: Final answer
    x = 1,152,070.42

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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.