Home / 1,785,015.08-2,463,323.73-969,220.34

Finding the Fourth Proportional to 1,785,015.08, 2,463,323.73 and 969,220.34

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Solution

The fourth proportional to 1,785,015.08, 2,463,323.73 and 969,220.34 is: 1,337,525.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,015.08 : 2,463,323.73 = 969,220.34 : x
  2. Step 2: Convert to fraction form
    1,785,015.08/2,463,323.73 = 969,220.34/x
  3. Step 3: Cross multiply
    1,785,015.08x = 2,463,323.73 × 969,220.34
  4. Step 4: Simplify right side
    1,785,015.08x = 2,387,503,463,120.67
  5. Step 5: Solve for x
    x = 2,387,503,463,120.67/1,785,015.08
  6. Step 6: Final answer
    x = 1,337,525.65

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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.