Home / 1,417,504.10-1,956,112.88-772,936.88

Finding the Fourth Proportional to 1,417,504.10, 1,956,112.88 and 772,936.88

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Solution

The fourth proportional to 1,417,504.10, 1,956,112.88 and 772,936.88 is: 1,066,629.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,504.10 : 1,956,112.88 = 772,936.88 : x
  2. Step 2: Convert to fraction form
    1,417,504.10/1,956,112.88 = 772,936.88/x
  3. Step 3: Cross multiply
    1,417,504.10x = 1,956,112.88 × 772,936.88
  4. Step 4: Simplify right side
    1,417,504.10x = 1,511,951,772,749.77
  5. Step 5: Solve for x
    x = 1,511,951,772,749.77/1,417,504.10
  6. Step 6: Final answer
    x = 1,066,629.56

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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.