Home / 1,622,845.87-2,238,983.40-934,502.94

Finding the Fourth Proportional to 1,622,845.87, 2,238,983.40 and 934,502.94

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Solution

The fourth proportional to 1,622,845.87, 2,238,983.40 and 934,502.94 is: 1,289,300.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,845.87 : 2,238,983.40 = 934,502.94 : x
  2. Step 2: Convert to fraction form
    1,622,845.87/2,238,983.40 = 934,502.94/x
  3. Step 3: Cross multiply
    1,622,845.87x = 2,238,983.40 × 934,502.94
  4. Step 4: Simplify right side
    1,622,845.87x = 2,092,336,573,415.58
  5. Step 5: Solve for x
    x = 2,092,336,573,415.58/1,622,845.87
  6. Step 6: Final answer
    x = 1,289,300.86

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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.