Home / 2,033,607.69-2,806,284.69-1,115,813.97

Finding the Fourth Proportional to 2,033,607.69, 2,806,284.69 and 1,115,813.97

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Solution

The fourth proportional to 2,033,607.69, 2,806,284.69 and 1,115,813.97 is: 1,539,771.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,607.69 : 2,806,284.69 = 1,115,813.97 : x
  2. Step 2: Convert to fraction form
    2,033,607.69/2,806,284.69 = 1,115,813.97/x
  3. Step 3: Cross multiply
    2,033,607.69x = 2,806,284.69 × 1,115,813.97
  4. Step 4: Simplify right side
    2,033,607.69x = 3,131,291,660,899.12
  5. Step 5: Solve for x
    x = 3,131,291,660,899.12/2,033,607.69
  6. Step 6: Final answer
    x = 1,539,771.74

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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.