Home / 899,674.26-1,348,348.86-673,258.23

Finding the Fourth Proportional to 899,674.26, 1,348,348.86 and 673,258.23

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Solution

The fourth proportional to 899,674.26, 1,348,348.86 and 673,258.23 is: 1,009,017.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,674.26 : 1,348,348.86 = 673,258.23 : x
  2. Step 2: Convert to fraction form
    899,674.26/1,348,348.86 = 673,258.23/x
  3. Step 3: Cross multiply
    899,674.26x = 1,348,348.86 × 673,258.23
  4. Step 4: Simplify right side
    899,674.26x = 907,786,966,906.12
  5. Step 5: Solve for x
    x = 907,786,966,906.12/899,674.26
  6. Step 6: Final answer
    x = 1,009,017.38

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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.