Home / 1,069,283.38-1,603,911.23-259,674.43

Finding the Fourth Proportional to 1,069,283.38, 1,603,911.23 and 259,674.43

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Solution

The fourth proportional to 1,069,283.38, 1,603,911.23 and 259,674.43 is: 389,508.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,283.38 : 1,603,911.23 = 259,674.43 : x
  2. Step 2: Convert to fraction form
    1,069,283.38/1,603,911.23 = 259,674.43/x
  3. Step 3: Cross multiply
    1,069,283.38x = 1,603,911.23 × 259,674.43
  4. Step 4: Simplify right side
    1,069,283.38x = 416,494,725,102.92
  5. Step 5: Solve for x
    x = 416,494,725,102.92/1,069,283.38
  6. Step 6: Final answer
    x = 389,508.28

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1.5x scale

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.