Home / 1,963,693.60-2,946,231.60-965,754.40

Finding the Fourth Proportional to 1,963,693.60, 2,946,231.60 and 965,754.40

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Solution

The fourth proportional to 1,963,693.60, 2,946,231.60 and 965,754.40 is: 1,448,971.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,693.60 : 2,946,231.60 = 965,754.40 : x
  2. Step 2: Convert to fraction form
    1,963,693.60/2,946,231.60 = 965,754.40/x
  3. Step 3: Cross multiply
    1,963,693.60x = 2,946,231.60 × 965,754.40
  4. Step 4: Simplify right side
    1,963,693.60x = 2,845,336,131,119.04
  5. Step 5: Solve for x
    x = 2,845,336,131,119.04/1,963,693.60
  6. Step 6: Final answer
    x = 1,448,971.54

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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.