Home / 1,353,998.44-2,030,993.97-343,117.45

Finding the Fourth Proportional to 1,353,998.44, 2,030,993.97 and 343,117.45

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Solution

The fourth proportional to 1,353,998.44, 2,030,993.97 and 343,117.45 is: 514,675.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,998.44 : 2,030,993.97 = 343,117.45 : x
  2. Step 2: Convert to fraction form
    1,353,998.44/2,030,993.97 = 343,117.45/x
  3. Step 3: Cross multiply
    1,353,998.44x = 2,030,993.97 × 343,117.45
  4. Step 4: Simplify right side
    1,353,998.44x = 696,869,471,951.78
  5. Step 5: Solve for x
    x = 696,869,471,951.78/1,353,998.44
  6. Step 6: Final answer
    x = 514,675.24

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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.