Home / 1,585,927.82-2,186,926.06-941,223.45

Finding the Fourth Proportional to 1,585,927.82, 2,186,926.06 and 941,223.45

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Solution

The fourth proportional to 1,585,927.82, 2,186,926.06 and 941,223.45 is: 1,297,906.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,927.82 : 2,186,926.06 = 941,223.45 : x
  2. Step 2: Convert to fraction form
    1,585,927.82/2,186,926.06 = 941,223.45/x
  3. Step 3: Cross multiply
    1,585,927.82x = 2,186,926.06 × 941,223.45
  4. Step 4: Simplify right side
    1,585,927.82x = 2,058,386,088,735.05
  5. Step 5: Solve for x
    x = 2,058,386,088,735.05/1,585,927.82
  6. Step 6: Final answer
    x = 1,297,906.54

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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.