Home / 3,515,637.87-5,269,237.74-1,810,583.46

Finding the Fourth Proportional to 3,515,637.87, 5,269,237.74 and 1,810,583.46

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Solution

The fourth proportional to 3,515,637.87, 5,269,237.74 and 1,810,583.46 is: 2,713,702.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,637.87 : 5,269,237.74 = 1,810,583.46 : x
  2. Step 2: Convert to fraction form
    3,515,637.87/5,269,237.74 = 1,810,583.46/x
  3. Step 3: Cross multiply
    3,515,637.87x = 5,269,237.74 × 1,810,583.46
  4. Step 4: Simplify right side
    3,515,637.87x = 9,540,394,698,851.78
  5. Step 5: Solve for x
    x = 9,540,394,698,851.78/3,515,637.87
  6. Step 6: Final answer
    x = 2,713,702.34

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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.