Home / 3,353,500-4,627,822.32-1,825,617.76

Finding the Fourth Proportional to 3,353,500, 4,627,822.32 and 1,825,617.76

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Solution

The fourth proportional to 3,353,500, 4,627,822.32 and 1,825,617.76 is: 2,519,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,500 : 4,627,822.32 = 1,825,617.76 : x
  2. Step 2: Convert to fraction form
    3,353,500/4,627,822.32 = 1,825,617.76/x
  3. Step 3: Cross multiply
    3,353,500x = 4,627,822.32 × 1,825,617.76
  4. Step 4: Simplify right side
    3,353,500x = 8,448,634,617,516.40
  5. Step 5: Solve for x
    x = 8,448,634,617,516.40/3,353,500
  6. Step 6: Final answer
    x = 2,519,348.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.