Home / 3,557,751.12-4,909,662.36-1,926,116.64

Finding the Fourth Proportional to 3,557,751.12, 4,909,662.36 and 1,926,116.64

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Solution

The fourth proportional to 3,557,751.12, 4,909,662.36 and 1,926,116.64 is: 2,658,022.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,751.12 : 4,909,662.36 = 1,926,116.64 : x
  2. Step 2: Convert to fraction form
    3,557,751.12/4,909,662.36 = 1,926,116.64/x
  3. Step 3: Cross multiply
    3,557,751.12x = 4,909,662.36 × 1,926,116.64
  4. Step 4: Simplify right side
    3,557,751.12x = 9,456,582,368,377.67
  5. Step 5: Solve for x
    x = 9,456,582,368,377.67/3,557,751.12
  6. Step 6: Final answer
    x = 2,658,022.46

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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.