Home / 1,417,717.56-1,956,453.52-805,874.36

Finding the Fourth Proportional to 1,417,717.56, 1,956,453.52 and 805,874.36

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Solution

The fourth proportional to 1,417,717.56, 1,956,453.52 and 805,874.36 is: 1,112,108.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,717.56 : 1,956,453.52 = 805,874.36 : x
  2. Step 2: Convert to fraction form
    1,417,717.56/1,956,453.52 = 805,874.36/x
  3. Step 3: Cross multiply
    1,417,717.56x = 1,956,453.52 × 805,874.36
  4. Step 4: Simplify right side
    1,417,717.56x = 1,576,655,728,299.75
  5. Step 5: Solve for x
    x = 1,576,655,728,299.75/1,417,717.56
  6. Step 6: Final answer
    x = 1,112,108.49

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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.