Home / 3,083,323.61-4,623,391.81-1,353,485.43

Finding the Fourth Proportional to 3,083,323.61, 4,623,391.81 and 1,353,485.43

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Solution

The fourth proportional to 3,083,323.61, 4,623,391.81 and 1,353,485.43 is: 2,029,528.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,323.61 : 4,623,391.81 = 1,353,485.43 : x
  2. Step 2: Convert to fraction form
    3,083,323.61/4,623,391.81 = 1,353,485.43/x
  3. Step 3: Cross multiply
    3,083,323.61x = 4,623,391.81 × 1,353,485.43
  4. Step 4: Simplify right side
    3,083,323.61x = 6,257,693,473,212.89
  5. Step 5: Solve for x
    x = 6,257,693,473,212.89/3,083,323.61
  6. Step 6: Final answer
    x = 2,029,528.61

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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.