Home / 1,908,630.54-2,633,928.66-1,037,469.06

Finding the Fourth Proportional to 1,908,630.54, 2,633,928.66 and 1,037,469.06

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Solution

The fourth proportional to 1,908,630.54, 2,633,928.66 and 1,037,469.06 is: 1,431,717.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,630.54 : 2,633,928.66 = 1,037,469.06 : x
  2. Step 2: Convert to fraction form
    1,908,630.54/2,633,928.66 = 1,037,469.06/x
  3. Step 3: Cross multiply
    1,908,630.54x = 2,633,928.66 × 1,037,469.06
  4. Step 4: Simplify right side
    1,908,630.54x = 2,732,619,490,997.26
  5. Step 5: Solve for x
    x = 2,732,619,490,997.26/1,908,630.54
  6. Step 6: Final answer
    x = 1,431,717.37

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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.