Home / 1,097,806.05-1,514,939.79-607,797.39

Finding the Fourth Proportional to 1,097,806.05, 1,514,939.79 and 607,797.39

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Solution

The fourth proportional to 1,097,806.05, 1,514,939.79 and 607,797.39 is: 838,742.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,806.05 : 1,514,939.79 = 607,797.39 : x
  2. Step 2: Convert to fraction form
    1,097,806.05/1,514,939.79 = 607,797.39/x
  3. Step 3: Cross multiply
    1,097,806.05x = 1,514,939.79 × 607,797.39
  4. Step 4: Simplify right side
    1,097,806.05x = 920,776,450,369.15
  5. Step 5: Solve for x
    x = 920,776,450,369.15/1,097,806.05
  6. Step 6: Final answer
    x = 838,742.37

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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.