Home / 1,005,797.80-1,508,696.70-967,090.60

Finding the Fourth Proportional to 1,005,797.80, 1,508,696.70 and 967,090.60

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Solution

The fourth proportional to 1,005,797.80, 1,508,696.70 and 967,090.60 is: 1,450,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,797.80 : 1,508,696.70 = 967,090.60 : x
  2. Step 2: Convert to fraction form
    1,005,797.80/1,508,696.70 = 967,090.60/x
  3. Step 3: Cross multiply
    1,005,797.80x = 1,508,696.70 × 967,090.60
  4. Step 4: Simplify right side
    1,005,797.80x = 1,459,046,396,821.02
  5. Step 5: Solve for x
    x = 1,459,046,396,821.02/1,005,797.80
  6. Step 6: Final answer
    x = 1,450,635.90

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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.