Home / 1,059,099.24-1,587,717.55-419,852.03

Finding the Fourth Proportional to 1,059,099.24, 1,587,717.55 and 419,852.03

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Solution

The fourth proportional to 1,059,099.24, 1,587,717.55 and 419,852.03 is: 629,408.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,099.24 : 1,587,717.55 = 419,852.03 : x
  2. Step 2: Convert to fraction form
    1,059,099.24/1,587,717.55 = 419,852.03/x
  3. Step 3: Cross multiply
    1,059,099.24x = 1,587,717.55 × 419,852.03
  4. Step 4: Simplify right side
    1,059,099.24x = 666,606,427,445.91
  5. Step 5: Solve for x
    x = 666,606,427,445.91/1,059,099.24
  6. Step 6: Final answer
    x = 629,408.84

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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.