Home / 1,313,083.73-1,969,797.83-514,261.46

Finding the Fourth Proportional to 1,313,083.73, 1,969,797.83 and 514,261.46

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Solution

The fourth proportional to 1,313,083.73, 1,969,797.83 and 514,261.46 is: 771,459.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,083.73 : 1,969,797.83 = 514,261.46 : x
  2. Step 2: Convert to fraction form
    1,313,083.73/1,969,797.83 = 514,261.46/x
  3. Step 3: Cross multiply
    1,313,083.73x = 1,969,797.83 × 514,261.46
  4. Step 4: Simplify right side
    1,313,083.73x = 1,012,991,095,540.34
  5. Step 5: Solve for x
    x = 1,012,991,095,540.34/1,313,083.73
  6. Step 6: Final answer
    x = 771,459.64

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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.