Home / 1,761,852.69-2,431,291.73-957,019.41

Finding the Fourth Proportional to 1,761,852.69, 2,431,291.73 and 957,019.41

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Solution

The fourth proportional to 1,761,852.69, 2,431,291.73 and 957,019.41 is: 1,320,651.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,852.69 : 2,431,291.73 = 957,019.41 : x
  2. Step 2: Convert to fraction form
    1,761,852.69/2,431,291.73 = 957,019.41/x
  3. Step 3: Cross multiply
    1,761,852.69x = 2,431,291.73 × 957,019.41
  4. Step 4: Simplify right side
    1,761,852.69x = 2,326,793,367,218.57
  5. Step 5: Solve for x
    x = 2,326,793,367,218.57/1,761,852.69
  6. Step 6: Final answer
    x = 1,320,651.49

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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.