Home / 3,077,280.60-4,619,711.70-1,940,040.60

Finding the Fourth Proportional to 3,077,280.60, 4,619,711.70 and 1,940,040.60

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Solution

The fourth proportional to 3,077,280.60, 4,619,711.70 and 1,940,040.60 is: 2,912,450.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,280.60 : 4,619,711.70 = 1,940,040.60 : x
  2. Step 2: Convert to fraction form
    3,077,280.60/4,619,711.70 = 1,940,040.60/x
  3. Step 3: Cross multiply
    3,077,280.60x = 4,619,711.70 × 1,940,040.60
  4. Step 4: Simplify right side
    3,077,280.60x = 8,962,428,258,295.02
  5. Step 5: Solve for x
    x = 8,962,428,258,295.02/3,077,280.60
  6. Step 6: Final answer
    x = 2,912,450.77

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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.