Home / 2,835,561.70-3,912,921.25-1,611,697.37

Finding the Fourth Proportional to 2,835,561.70, 3,912,921.25 and 1,611,697.37

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Solution

The fourth proportional to 2,835,561.70, 3,912,921.25 and 1,611,697.37 is: 2,224,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,561.70 : 3,912,921.25 = 1,611,697.37 : x
  2. Step 2: Convert to fraction form
    2,835,561.70/3,912,921.25 = 1,611,697.37/x
  3. Step 3: Cross multiply
    2,835,561.70x = 3,912,921.25 × 1,611,697.37
  4. Step 4: Simplify right side
    2,835,561.70x = 6,306,444,893,395.17
  5. Step 5: Solve for x
    x = 6,306,444,893,395.17/2,835,561.70
  6. Step 6: Final answer
    x = 2,224,054.90

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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.