Home / 3,261,071.88-4,886,280.96-1,982,070.48

Finding the Fourth Proportional to 3,261,071.88, 4,886,280.96 and 1,982,070.48

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Solution

The fourth proportional to 3,261,071.88, 4,886,280.96 and 1,982,070.48 is: 2,969,868.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,071.88 : 4,886,280.96 = 1,982,070.48 : x
  2. Step 2: Convert to fraction form
    3,261,071.88/4,886,280.96 = 1,982,070.48/x
  3. Step 3: Cross multiply
    3,261,071.88x = 4,886,280.96 × 1,982,070.48
  4. Step 4: Simplify right side
    3,261,071.88x = 9,684,953,247,802.06
  5. Step 5: Solve for x
    x = 9,684,953,247,802.06/3,261,071.88
  6. Step 6: Final answer
    x = 2,969,868.07

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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.