Home / 1,297,155.60-1,945,739.88-586,351.44

Finding the Fourth Proportional to 1,297,155.60, 1,945,739.88 and 586,351.44

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Solution

The fourth proportional to 1,297,155.60, 1,945,739.88 and 586,351.44 is: 879,530.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,155.60 : 1,945,739.88 = 586,351.44 : x
  2. Step 2: Convert to fraction form
    1,297,155.60/1,945,739.88 = 586,351.44/x
  3. Step 3: Cross multiply
    1,297,155.60x = 1,945,739.88 × 586,351.44
  4. Step 4: Simplify right side
    1,297,155.60x = 1,140,887,380,503.43
  5. Step 5: Solve for x
    x = 1,140,887,380,503.43/1,297,155.60
  6. Step 6: Final answer
    x = 879,530.09

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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.