Home / 1,970,535.94-2,955,786.19-622,698.77

Finding the Fourth Proportional to 1,970,535.94, 2,955,786.19 and 622,698.77

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Solution

The fourth proportional to 1,970,535.94, 2,955,786.19 and 622,698.77 is: 934,042.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,535.94 : 2,955,786.19 = 622,698.77 : x
  2. Step 2: Convert to fraction form
    1,970,535.94/2,955,786.19 = 622,698.77/x
  3. Step 3: Cross multiply
    1,970,535.94x = 2,955,786.19 × 622,698.77
  4. Step 4: Simplify right side
    1,970,535.94x = 1,840,564,430,728.70
  5. Step 5: Solve for x
    x = 1,840,564,430,728.70/1,970,535.94
  6. Step 6: Final answer
    x = 934,042.56

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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.