Home / 1,892,010.89-2,836,328.99-693,653.96

Finding the Fourth Proportional to 1,892,010.89, 2,836,328.99 and 693,653.96

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Solution

The fourth proportional to 1,892,010.89, 2,836,328.99 and 693,653.96 is: 1,039,862.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,010.89 : 2,836,328.99 = 693,653.96 : x
  2. Step 2: Convert to fraction form
    1,892,010.89/2,836,328.99 = 693,653.96/x
  3. Step 3: Cross multiply
    1,892,010.89x = 2,836,328.99 × 693,653.96
  4. Step 4: Simplify right side
    1,892,010.89x = 1,967,430,839,398.85
  5. Step 5: Solve for x
    x = 1,967,430,839,398.85/1,892,010.89
  6. Step 6: Final answer
    x = 1,039,862.32

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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.