Home / 3,381,906.69-4,667,021.40-1,854,015.03

Finding the Fourth Proportional to 3,381,906.69, 4,667,021.40 and 1,854,015.03

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Solution

The fourth proportional to 3,381,906.69, 4,667,021.40 and 1,854,015.03 is: 2,558,535.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,906.69 : 4,667,021.40 = 1,854,015.03 : x
  2. Step 2: Convert to fraction form
    3,381,906.69/4,667,021.40 = 1,854,015.03/x
  3. Step 3: Cross multiply
    3,381,906.69x = 4,667,021.40 × 1,854,015.03
  4. Step 4: Simplify right side
    3,381,906.69x = 8,652,727,820,931.64
  5. Step 5: Solve for x
    x = 8,652,727,820,931.64/3,381,906.69
  6. Step 6: Final answer
    x = 2,558,535.35

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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.