Home / 4,154,405.60-6,231,025.20-1,314,804.80

Finding the Fourth Proportional to 4,154,405.60, 6,231,025.20 and 1,314,804.80

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Solution

The fourth proportional to 4,154,405.60, 6,231,025.20 and 1,314,804.80 is: 1,972,022.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,405.60 : 6,231,025.20 = 1,314,804.80 : x
  2. Step 2: Convert to fraction form
    4,154,405.60/6,231,025.20 = 1,314,804.80/x
  3. Step 3: Cross multiply
    4,154,405.60x = 6,231,025.20 × 1,314,804.80
  4. Step 4: Simplify right side
    4,154,405.60x = 8,192,581,841,880.96
  5. Step 5: Solve for x
    x = 8,192,581,841,880.96/4,154,405.60
  6. Step 6: Final answer
    x = 1,972,022.63

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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.