Home / 2,977,015.20-4,466,559.60-1,295,325.60

Finding the Fourth Proportional to 2,977,015.20, 4,466,559.60 and 1,295,325.60

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Solution

The fourth proportional to 2,977,015.20, 4,466,559.60 and 1,295,325.60 is: 1,943,439.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,015.20 : 4,466,559.60 = 1,295,325.60 : x
  2. Step 2: Convert to fraction form
    2,977,015.20/4,466,559.60 = 1,295,325.60/x
  3. Step 3: Cross multiply
    2,977,015.20x = 4,466,559.60 × 1,295,325.60
  4. Step 4: Simplify right side
    2,977,015.20x = 5,785,648,993,805.76
  5. Step 5: Solve for x
    x = 5,785,648,993,805.76/2,977,015.20
  6. Step 6: Final answer
    x = 1,943,439.52

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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.