Home / 3,420,698.24-5,130,230.52-1,023,899.60

Finding the Fourth Proportional to 3,420,698.24, 5,130,230.52 and 1,023,899.60

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Solution

The fourth proportional to 3,420,698.24, 5,130,230.52 and 1,023,899.60 is: 1,535,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,420,698.24 : 5,130,230.52 = 1,023,899.60 : x
  2. Step 2: Convert to fraction form
    3,420,698.24/5,130,230.52 = 1,023,899.60/x
  3. Step 3: Cross multiply
    3,420,698.24x = 5,130,230.52 × 1,023,899.60
  4. Step 4: Simplify right side
    3,420,698.24x = 5,252,840,977,335.79
  5. Step 5: Solve for x
    x = 5,252,840,977,335.79/3,420,698.24
  6. Step 6: Final answer
    x = 1,535,604.90

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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.