Home / 2,691,629.02-3,713,809.53-1,529,983.87

Finding the Fourth Proportional to 2,691,629.02, 3,713,809.53 and 1,529,983.87

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Solution

The fourth proportional to 2,691,629.02, 3,713,809.53 and 1,529,983.87 is: 2,111,014.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,629.02 : 3,713,809.53 = 1,529,983.87 : x
  2. Step 2: Convert to fraction form
    2,691,629.02/3,713,809.53 = 1,529,983.87/x
  3. Step 3: Cross multiply
    2,691,629.02x = 3,713,809.53 × 1,529,983.87
  4. Step 4: Simplify right side
    2,691,629.02x = 5,682,068,677,152.28
  5. Step 5: Solve for x
    x = 5,682,068,677,152.28/2,691,629.02
  6. Step 6: Final answer
    x = 2,111,014.79

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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.