Home / 2,820,093.50-3,891,733.89-1,612,869.50

Finding the Fourth Proportional to 2,820,093.50, 3,891,733.89 and 1,612,869.50

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Solution

The fourth proportional to 2,820,093.50, 3,891,733.89 and 1,612,869.50 is: 2,225,762.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,093.50 : 3,891,733.89 = 1,612,869.50 : x
  2. Step 2: Convert to fraction form
    2,820,093.50/3,891,733.89 = 1,612,869.50/x
  3. Step 3: Cross multiply
    2,820,093.50x = 3,891,733.89 × 1,612,869.50
  4. Step 4: Simplify right side
    2,820,093.50x = 6,276,858,893,297.36
  5. Step 5: Solve for x
    x = 6,276,858,893,297.36/2,820,093.50
  6. Step 6: Final answer
    x = 2,225,762.69

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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.