Home / 1,233,273.61-1,701,924.41-689,432.32

Finding the Fourth Proportional to 1,233,273.61, 1,701,924.41 and 689,432.32

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Solution

The fourth proportional to 1,233,273.61, 1,701,924.41 and 689,432.32 is: 951,420.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,273.61 : 1,701,924.41 = 689,432.32 : x
  2. Step 2: Convert to fraction form
    1,233,273.61/1,701,924.41 = 689,432.32/x
  3. Step 3: Cross multiply
    1,233,273.61x = 1,701,924.41 × 689,432.32
  4. Step 4: Simplify right side
    1,233,273.61x = 1,173,361,694,450.93
  5. Step 5: Solve for x
    x = 1,173,361,694,450.93/1,233,273.61
  6. Step 6: Final answer
    x = 951,420.42

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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.