Home / 4,293,992.40-6,440,984.46-1,099,113.48

Finding the Fourth Proportional to 4,293,992.40, 6,440,984.46 and 1,099,113.48

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Solution

The fourth proportional to 4,293,992.40, 6,440,984.46 and 1,099,113.48 is: 1,648,669.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293,992.40 : 6,440,984.46 = 1,099,113.48 : x
  2. Step 2: Convert to fraction form
    4,293,992.40/6,440,984.46 = 1,099,113.48/x
  3. Step 3: Cross multiply
    4,293,992.40x = 6,440,984.46 × 1,099,113.48
  4. Step 4: Simplify right side
    4,293,992.40x = 7,079,372,844,456.52
  5. Step 5: Solve for x
    x = 7,079,372,844,456.52/4,293,992.40
  6. Step 6: Final answer
    x = 1,648,669.16

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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.