Home / 2,970,027.60-4,455,041.40-2,136,440.40

Finding the Fourth Proportional to 2,970,027.60, 4,455,041.40 and 2,136,440.40

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Solution

The fourth proportional to 2,970,027.60, 4,455,041.40 and 2,136,440.40 is: 3,204,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,027.60 : 4,455,041.40 = 2,136,440.40 : x
  2. Step 2: Convert to fraction form
    2,970,027.60/4,455,041.40 = 2,136,440.40/x
  3. Step 3: Cross multiply
    2,970,027.60x = 4,455,041.40 × 2,136,440.40
  4. Step 4: Simplify right side
    2,970,027.60x = 9,517,930,430,632.56
  5. Step 5: Solve for x
    x = 9,517,930,430,632.56/2,970,027.60
  6. Step 6: Final answer
    x = 3,204,660.60

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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.