Home / 1,381,742.82-2,071,724.04-582,810.66

Finding the Fourth Proportional to 1,381,742.82, 2,071,724.04 and 582,810.66

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Solution

The fourth proportional to 1,381,742.82, 2,071,724.04 and 582,810.66 is: 873,840.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,742.82 : 2,071,724.04 = 582,810.66 : x
  2. Step 2: Convert to fraction form
    1,381,742.82/2,071,724.04 = 582,810.66/x
  3. Step 3: Cross multiply
    1,381,742.82x = 2,071,724.04 × 582,810.66
  4. Step 4: Simplify right side
    1,381,742.82x = 1,207,422,855,090.27
  5. Step 5: Solve for x
    x = 1,207,422,855,090.27/1,381,742.82
  6. Step 6: Final answer
    x = 873,840.51

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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.