Home / 1,783,906.07-2,461,808.40-968,116.80

Finding the Fourth Proportional to 1,783,906.07, 2,461,808.40 and 968,116.80

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Solution

The fourth proportional to 1,783,906.07, 2,461,808.40 and 968,116.80 is: 1,336,010.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,906.07 : 2,461,808.40 = 968,116.80 : x
  2. Step 2: Convert to fraction form
    1,783,906.07/2,461,808.40 = 968,116.80/x
  3. Step 3: Cross multiply
    1,783,906.07x = 2,461,808.40 × 968,116.80
  4. Step 4: Simplify right side
    1,783,906.07x = 2,383,318,053,271.49
  5. Step 5: Solve for x
    x = 2,383,318,053,271.49/1,783,906.07
  6. Step 6: Final answer
    x = 1,336,010.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.