Home / 1,783,902.06-2,461,802.88-968,112.80

Finding the Fourth Proportional to 1,783,902.06, 2,461,802.88 and 968,112.80

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Solution

The fourth proportional to 1,783,902.06, 2,461,802.88 and 968,112.80 is: 1,336,005.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,902.06 : 2,461,802.88 = 968,112.80 : x
  2. Step 2: Convert to fraction form
    1,783,902.06/2,461,802.88 = 968,112.80/x
  3. Step 3: Cross multiply
    1,783,902.06x = 2,461,802.88 × 968,112.80
  4. Step 4: Simplify right side
    1,783,902.06x = 2,383,302,866,895.85
  5. Step 5: Solve for x
    x = 2,383,302,866,895.85/1,783,902.06
  6. Step 6: Final answer
    x = 1,336,005.45

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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.