Home / 1,939,963.33-2,676,906.66-1,124,152.12

Finding the Fourth Proportional to 1,939,963.33, 2,676,906.66 and 1,124,152.12

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Solution

The fourth proportional to 1,939,963.33, 2,676,906.66 and 1,124,152.12 is: 1,551,189.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,963.33 : 2,676,906.66 = 1,124,152.12 : x
  2. Step 2: Convert to fraction form
    1,939,963.33/2,676,906.66 = 1,124,152.12/x
  3. Step 3: Cross multiply
    1,939,963.33x = 2,676,906.66 × 1,124,152.12
  4. Step 4: Simplify right side
    1,939,963.33x = 3,009,250,296,881.12
  5. Step 5: Solve for x
    x = 3,009,250,296,881.12/1,939,963.33
  6. Step 6: Final answer
    x = 1,551,189.27

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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.