Home / 1,196,873.57-1,794,228.53-812,750.60

Finding the Fourth Proportional to 1,196,873.57, 1,794,228.53 and 812,750.60

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Solution

The fourth proportional to 1,196,873.57, 1,794,228.53 and 812,750.60 is: 1,218,391.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,873.57 : 1,794,228.53 = 812,750.60 : x
  2. Step 2: Convert to fraction form
    1,196,873.57/1,794,228.53 = 812,750.60/x
  3. Step 3: Cross multiply
    1,196,873.57x = 1,794,228.53 × 812,750.60
  4. Step 4: Simplify right side
    1,196,873.57x = 1,458,260,301,259.72
  5. Step 5: Solve for x
    x = 1,458,260,301,259.72/1,196,873.57
  6. Step 6: Final answer
    x = 1,218,391.27

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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.