Home / 5,670,003.60-8,505,005.40-1,883,869.20

Finding the Fourth Proportional to 5,670,003.60, 8,505,005.40 and 1,883,869.20

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Solution

The fourth proportional to 5,670,003.60, 8,505,005.40 and 1,883,869.20 is: 2,825,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,003.60 : 8,505,005.40 = 1,883,869.20 : x
  2. Step 2: Convert to fraction form
    5,670,003.60/8,505,005.40 = 1,883,869.20/x
  3. Step 3: Cross multiply
    5,670,003.60x = 8,505,005.40 × 1,883,869.20
  4. Step 4: Simplify right side
    5,670,003.60x = 16,022,317,718,893.68
  5. Step 5: Solve for x
    x = 16,022,317,718,893.68/5,670,003.60
  6. Step 6: Final answer
    x = 2,825,803.80

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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.