Home / 1,618,805.58-2,233,969.77-893,653.66

Finding the Fourth Proportional to 1,618,805.58, 2,233,969.77 and 893,653.66

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Solution

The fourth proportional to 1,618,805.58, 2,233,969.77 and 893,653.66 is: 1,233,252.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,805.58 : 2,233,969.77 = 893,653.66 : x
  2. Step 2: Convert to fraction form
    1,618,805.58/2,233,969.77 = 893,653.66/x
  3. Step 3: Cross multiply
    1,618,805.58x = 2,233,969.77 × 893,653.66
  4. Step 4: Simplify right side
    1,618,805.58x = 1,996,395,261,289.86
  5. Step 5: Solve for x
    x = 1,996,395,261,289.86/1,618,805.58
  6. Step 6: Final answer
    x = 1,233,252.03

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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.