Home / 1,939,877.36-2,676,784.94-1,124,073.44

Finding the Fourth Proportional to 1,939,877.36, 2,676,784.94 and 1,124,073.44

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Solution

The fourth proportional to 1,939,877.36, 2,676,784.94 and 1,124,073.44 is: 1,551,078.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,877.36 : 2,676,784.94 = 1,124,073.44 : x
  2. Step 2: Convert to fraction form
    1,939,877.36/2,676,784.94 = 1,124,073.44/x
  3. Step 3: Cross multiply
    1,939,877.36x = 2,676,784.94 × 1,124,073.44
  4. Step 4: Simplify right side
    1,939,877.36x = 3,008,902,855,645.99
  5. Step 5: Solve for x
    x = 3,008,902,855,645.99/1,939,877.36
  6. Step 6: Final answer
    x = 1,551,078.91

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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.