Home / 1,899,916.44-2,621,833.88-1,084,105.29

Finding the Fourth Proportional to 1,899,916.44, 2,621,833.88 and 1,084,105.29

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Solution

The fourth proportional to 1,899,916.44, 2,621,833.88 and 1,084,105.29 is: 1,496,036.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,916.44 : 2,621,833.88 = 1,084,105.29 : x
  2. Step 2: Convert to fraction form
    1,899,916.44/2,621,833.88 = 1,084,105.29/x
  3. Step 3: Cross multiply
    1,899,916.44x = 2,621,833.88 × 1,084,105.29
  4. Step 4: Simplify right side
    1,899,916.44x = 2,842,343,973,388.70
  5. Step 5: Solve for x
    x = 2,842,343,973,388.70/1,899,916.44
  6. Step 6: Final answer
    x = 1,496,036.31

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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.