Home / 1,456,163.34-2,184,097.40-391,067.04

Finding the Fourth Proportional to 1,456,163.34, 2,184,097.40 and 391,067.04

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Solution

The fourth proportional to 1,456,163.34, 2,184,097.40 and 391,067.04 is: 586,560.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,163.34 : 2,184,097.40 = 391,067.04 : x
  2. Step 2: Convert to fraction form
    1,456,163.34/2,184,097.40 = 391,067.04/x
  3. Step 3: Cross multiply
    1,456,163.34x = 2,184,097.40 × 391,067.04
  4. Step 4: Simplify right side
    1,456,163.34x = 854,128,505,289.70
  5. Step 5: Solve for x
    x = 854,128,505,289.70/1,456,163.34
  6. Step 6: Final answer
    x = 586,560.92

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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.