Home / 1,928,602.45-2,892,460.97-1,149,835.63

Finding the Fourth Proportional to 1,928,602.45, 2,892,460.97 and 1,149,835.63

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Solution

The fourth proportional to 1,928,602.45, 2,892,460.97 and 1,149,835.63 is: 1,724,489.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,602.45 : 2,892,460.97 = 1,149,835.63 : x
  2. Step 2: Convert to fraction form
    1,928,602.45/2,892,460.97 = 1,149,835.63/x
  3. Step 3: Cross multiply
    1,928,602.45x = 2,892,460.97 × 1,149,835.63
  4. Step 4: Simplify right side
    1,928,602.45x = 3,325,854,681,690.36
  5. Step 5: Solve for x
    x = 3,325,854,681,690.36/1,928,602.45
  6. Step 6: Final answer
    x = 1,724,489.50

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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.