Home / 2,970,027.80-4,098,640.04-1,611,900.80

Finding the Fourth Proportional to 2,970,027.80, 4,098,640.04 and 1,611,900.80

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Solution

The fourth proportional to 2,970,027.80, 4,098,640.04 and 1,611,900.80 is: 2,224,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,027.80 : 4,098,640.04 = 1,611,900.80 : x
  2. Step 2: Convert to fraction form
    2,970,027.80/4,098,640.04 = 1,611,900.80/x
  3. Step 3: Cross multiply
    2,970,027.80x = 4,098,640.04 × 1,611,900.80
  4. Step 4: Simplify right side
    2,970,027.80x = 6,606,601,130,835.33
  5. Step 5: Solve for x
    x = 6,606,601,130,835.33/2,970,027.80
  6. Step 6: Final answer
    x = 2,224,424.01

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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.