Home / 1,205,760.74-1,808,679.38-606,394.25

Finding the Fourth Proportional to 1,205,760.74, 1,808,679.38 and 606,394.25

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Solution

The fourth proportional to 1,205,760.74, 1,808,679.38 and 606,394.25 is: 909,610.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,760.74 : 1,808,679.38 = 606,394.25 : x
  2. Step 2: Convert to fraction form
    1,205,760.74/1,808,679.38 = 606,394.25/x
  3. Step 3: Cross multiply
    1,205,760.74x = 1,808,679.38 × 606,394.25
  4. Step 4: Simplify right side
    1,205,760.74x = 1,096,772,770,832.74
  5. Step 5: Solve for x
    x = 1,096,772,770,832.74/1,205,760.74
  6. Step 6: Final answer
    x = 909,610.62

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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.