Home / 2,858,986.61-3,945,401.55-1,569,827.00

Finding the Fourth Proportional to 2,858,986.61, 3,945,401.55 and 1,569,827.00

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Solution

The fourth proportional to 2,858,986.61, 3,945,401.55 and 1,569,827.00 is: 2,166,361.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,986.61 : 3,945,401.55 = 1,569,827.00 : x
  2. Step 2: Convert to fraction form
    2,858,986.61/3,945,401.55 = 1,569,827.00/x
  3. Step 3: Cross multiply
    2,858,986.61x = 3,945,401.55 × 1,569,827.00
  4. Step 4: Simplify right side
    2,858,986.61x = 6,193,597,878,554.30
  5. Step 5: Solve for x
    x = 6,193,597,878,554.30/2,858,986.61
  6. Step 6: Final answer
    x = 2,166,361.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.