Home / 2,124,916.83-2,932,489.19-1,194,917.28

Finding the Fourth Proportional to 2,124,916.83, 2,932,489.19 and 1,194,917.28

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Solution

The fourth proportional to 2,124,916.83, 2,932,489.19 and 1,194,917.28 is: 1,649,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,916.83 : 2,932,489.19 = 1,194,917.28 : x
  2. Step 2: Convert to fraction form
    2,124,916.83/2,932,489.19 = 1,194,917.28/x
  3. Step 3: Cross multiply
    2,124,916.83x = 2,932,489.19 × 1,194,917.28
  4. Step 4: Simplify right side
    2,124,916.83x = 3,504,081,991,881.76
  5. Step 5: Solve for x
    x = 3,504,081,991,881.76/2,124,916.83
  6. Step 6: Final answer
    x = 1,649,044.30

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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.