Home / 2,079,653.40-3,113,259.30-1,956,619.80

Finding the Fourth Proportional to 2,079,653.40, 3,113,259.30 and 1,956,619.80

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Solution

The fourth proportional to 2,079,653.40, 3,113,259.30 and 1,956,619.80 is: 2,929,076.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,653.40 : 3,113,259.30 = 1,956,619.80 : x
  2. Step 2: Convert to fraction form
    2,079,653.40/3,113,259.30 = 1,956,619.80/x
  3. Step 3: Cross multiply
    2,079,653.40x = 3,113,259.30 × 1,956,619.80
  4. Step 4: Simplify right side
    2,079,653.40x = 6,091,464,788,914.14
  5. Step 5: Solve for x
    x = 6,091,464,788,914.14/2,079,653.40
  6. Step 6: Final answer
    x = 2,929,076.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.