Home / 1,881,099.32-2,820,926.94-800,927.06

Finding the Fourth Proportional to 1,881,099.32, 2,820,926.94 and 800,927.06

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Solution

The fourth proportional to 1,881,099.32, 2,820,926.94 and 800,927.06 is: 1,201,083.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,099.32 : 2,820,926.94 = 800,927.06 : x
  2. Step 2: Convert to fraction form
    1,881,099.32/2,820,926.94 = 800,927.06/x
  3. Step 3: Cross multiply
    1,881,099.32x = 2,820,926.94 × 800,927.06
  4. Step 4: Simplify right side
    1,881,099.32x = 2,259,356,720,529.00
  5. Step 5: Solve for x
    x = 2,259,356,720,529.00/1,881,099.32
  6. Step 6: Final answer
    x = 1,201,083.16

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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.