Home / 2,056,943.70-3,087,165.15-921,453.30

Finding the Fourth Proportional to 2,056,943.70, 3,087,165.15 and 921,453.30

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Solution

The fourth proportional to 2,056,943.70, 3,087,165.15 and 921,453.30 is: 1,382,963.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,943.70 : 3,087,165.15 = 921,453.30 : x
  2. Step 2: Convert to fraction form
    2,056,943.70/3,087,165.15 = 921,453.30/x
  3. Step 3: Cross multiply
    2,056,943.70x = 3,087,165.15 × 921,453.30
  4. Step 4: Simplify right side
    2,056,943.70x = 2,844,678,515,112.50
  5. Step 5: Solve for x
    x = 2,844,678,515,112.50/2,056,943.70
  6. Step 6: Final answer
    x = 1,382,963.72

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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.