Home / 2,835,190.53-3,912,420.87-1,611,334.35

Finding the Fourth Proportional to 2,835,190.53, 3,912,420.87 and 1,611,334.35

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Solution

The fourth proportional to 2,835,190.53, 3,912,420.87 and 1,611,334.35 is: 2,223,560.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,190.53 : 3,912,420.87 = 1,611,334.35 : x
  2. Step 2: Convert to fraction form
    2,835,190.53/3,912,420.87 = 1,611,334.35/x
  3. Step 3: Cross multiply
    2,835,190.53x = 3,912,420.87 × 1,611,334.35
  4. Step 4: Simplify right side
    2,835,190.53x = 6,304,218,139,487.89
  5. Step 5: Solve for x
    x = 6,304,218,139,487.89/2,835,190.53
  6. Step 6: Final answer
    x = 2,223,560.66

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Double scale
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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.