Home / 1,968,969-2,717,161.13-1,097,793.35

Finding the Fourth Proportional to 1,968,969, 2,717,161.13 and 1,097,793.35

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Solution

The fourth proportional to 1,968,969, 2,717,161.13 and 1,097,793.35 is: 1,514,945.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,969 : 2,717,161.13 = 1,097,793.35 : x
  2. Step 2: Convert to fraction form
    1,968,969/2,717,161.13 = 1,097,793.35/x
  3. Step 3: Cross multiply
    1,968,969x = 2,717,161.13 × 1,097,793.35
  4. Step 4: Simplify right side
    1,968,969x = 2,982,881,408,551.16
  5. Step 5: Solve for x
    x = 2,982,881,408,551.16/1,968,969
  6. Step 6: Final answer
    x = 1,514,945.85

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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.