Home / 1,783,728.63-2,461,532.94-967,911.57

Finding the Fourth Proportional to 1,783,728.63, 2,461,532.94 and 967,911.57

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Solution

The fourth proportional to 1,783,728.63, 2,461,532.94 and 967,911.57 is: 1,335,711.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,728.63 : 2,461,532.94 = 967,911.57 : x
  2. Step 2: Convert to fraction form
    1,783,728.63/2,461,532.94 = 967,911.57/x
  3. Step 3: Cross multiply
    1,783,728.63x = 2,461,532.94 × 967,911.57
  4. Step 4: Simplify right side
    1,783,728.63x = 2,382,546,212,562.12
  5. Step 5: Solve for x
    x = 2,382,546,212,562.12/1,783,728.63
  6. Step 6: Final answer
    x = 1,335,711.15

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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.