Home / 1,571,099.23-2,168,118.35-892,035.73

Finding the Fourth Proportional to 1,571,099.23, 2,168,118.35 and 892,035.73

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Solution

The fourth proportional to 1,571,099.23, 2,168,118.35 and 892,035.73 is: 1,231,010.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,099.23 : 2,168,118.35 = 892,035.73 : x
  2. Step 2: Convert to fraction form
    1,571,099.23/2,168,118.35 = 892,035.73/x
  3. Step 3: Cross multiply
    1,571,099.23x = 2,168,118.35 × 892,035.73
  4. Step 4: Simplify right side
    1,571,099.23x = 1,934,039,019,767.88
  5. Step 5: Solve for x
    x = 1,934,039,019,767.88/1,571,099.23
  6. Step 6: Final answer
    x = 1,231,010.10

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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.