Home / 1,982,405.01-2,735,665.74-1,166,656.74

Finding the Fourth Proportional to 1,982,405.01, 2,735,665.74 and 1,166,656.74

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Solution

The fourth proportional to 1,982,405.01, 2,735,665.74 and 1,166,656.74 is: 1,609,955.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,405.01 : 2,735,665.74 = 1,166,656.74 : x
  2. Step 2: Convert to fraction form
    1,982,405.01/2,735,665.74 = 1,166,656.74/x
  3. Step 3: Cross multiply
    1,982,405.01x = 2,735,665.74 × 1,166,656.74
  4. Step 4: Simplify right side
    1,982,405.01x = 3,191,582,873,958.09
  5. Step 5: Solve for x
    x = 3,191,582,873,958.09/1,982,405.01
  6. Step 6: Final answer
    x = 1,609,955.01

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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.