Home / 2,029,649.64-2,800,796.34-1,111,695.72

Finding the Fourth Proportional to 2,029,649.64, 2,800,796.34 and 1,111,695.72

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Solution

The fourth proportional to 2,029,649.64, 2,800,796.34 and 1,111,695.72 is: 1,534,074.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,649.64 : 2,800,796.34 = 1,111,695.72 : x
  2. Step 2: Convert to fraction form
    2,029,649.64/2,800,796.34 = 1,111,695.72/x
  3. Step 3: Cross multiply
    2,029,649.64x = 2,800,796.34 × 1,111,695.72
  4. Step 4: Simplify right side
    2,029,649.64x = 3,113,633,303,769.66
  5. Step 5: Solve for x
    x = 3,113,633,303,769.66/2,029,649.64
  6. Step 6: Final answer
    x = 1,534,074.28

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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.