Home / 1,344,689.70-2,014,738.20-633,258.60

Finding the Fourth Proportional to 1,344,689.70, 2,014,738.20 and 633,258.60

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Solution

The fourth proportional to 1,344,689.70, 2,014,738.20 and 633,258.60 is: 948,806.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,689.70 : 2,014,738.20 = 633,258.60 : x
  2. Step 2: Convert to fraction form
    1,344,689.70/2,014,738.20 = 633,258.60/x
  3. Step 3: Cross multiply
    1,344,689.70x = 2,014,738.20 × 633,258.60
  4. Step 4: Simplify right side
    1,344,689.70x = 1,275,850,291,898.52
  5. Step 5: Solve for x
    x = 1,275,850,291,898.52/1,344,689.70
  6. Step 6: Final answer
    x = 948,806.47

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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.