Home / 1,061,954.62-1,590,309.15-791,434.06

Finding the Fourth Proportional to 1,061,954.62, 1,590,309.15 and 791,434.06

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Solution

The fourth proportional to 1,061,954.62, 1,590,309.15 and 791,434.06 is: 1,185,196.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,954.62 : 1,590,309.15 = 791,434.06 : x
  2. Step 2: Convert to fraction form
    1,061,954.62/1,590,309.15 = 791,434.06/x
  3. Step 3: Cross multiply
    1,061,954.62x = 1,590,309.15 × 791,434.06
  4. Step 4: Simplify right side
    1,061,954.62x = 1,258,624,827,239.65
  5. Step 5: Solve for x
    x = 1,258,624,827,239.65/1,061,954.62
  6. Step 6: Final answer
    x = 1,185,196.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.