Home / 1,099,390.05-1,650,561.30-701,793.45

Finding the Fourth Proportional to 1,099,390.05, 1,650,561.30 and 701,793.45

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Solution

The fourth proportional to 1,099,390.05, 1,650,561.30 and 701,793.45 is: 1,053,632.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,390.05 : 1,650,561.30 = 701,793.45 : x
  2. Step 2: Convert to fraction form
    1,099,390.05/1,650,561.30 = 701,793.45/x
  3. Step 3: Cross multiply
    1,099,390.05x = 1,650,561.30 × 701,793.45
  4. Step 4: Simplify right side
    1,099,390.05x = 1,158,353,109,163.48
  5. Step 5: Solve for x
    x = 1,158,353,109,163.48/1,099,390.05
  6. Step 6: Final answer
    x = 1,053,632.52

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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.