Home / 3,990,083.73-5,985,966.65-1,294,199.16

Finding the Fourth Proportional to 3,990,083.73, 5,985,966.65 and 1,294,199.16

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Solution

The fourth proportional to 3,990,083.73, 5,985,966.65 and 1,294,199.16 is: 1,941,571.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,083.73 : 5,985,966.65 = 1,294,199.16 : x
  2. Step 2: Convert to fraction form
    3,990,083.73/5,985,966.65 = 1,294,199.16/x
  3. Step 3: Cross multiply
    3,990,083.73x = 5,985,966.65 × 1,294,199.16
  4. Step 4: Simplify right side
    3,990,083.73x = 7,747,033,003,747.02
  5. Step 5: Solve for x
    x = 7,747,033,003,747.02/3,990,083.73
  6. Step 6: Final answer
    x = 1,941,571.54

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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.