Home / 1,594,181.92-2,199,891.54-905,762.85

Finding the Fourth Proportional to 1,594,181.92, 2,199,891.54 and 905,762.85

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Solution

The fourth proportional to 1,594,181.92, 2,199,891.54 and 905,762.85 is: 1,249,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,181.92 : 2,199,891.54 = 905,762.85 : x
  2. Step 2: Convert to fraction form
    1,594,181.92/2,199,891.54 = 905,762.85/x
  3. Step 3: Cross multiply
    1,594,181.92x = 2,199,891.54 × 905,762.85
  4. Step 4: Simplify right side
    1,594,181.92x = 1,992,580,019,961.83
  5. Step 5: Solve for x
    x = 1,992,580,019,961.83/1,594,181.92
  6. Step 6: Final answer
    x = 1,249,907.55

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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.