Home / 2,966,277.66-4,444,331.20-1,991,815.39

Finding the Fourth Proportional to 2,966,277.66, 4,444,331.20 and 1,991,815.39

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Solution

The fourth proportional to 2,966,277.66, 4,444,331.20 and 1,991,815.39 is: 2,984,308.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,277.66 : 4,444,331.20 = 1,991,815.39 : x
  2. Step 2: Convert to fraction form
    2,966,277.66/4,444,331.20 = 1,991,815.39/x
  3. Step 3: Cross multiply
    2,966,277.66x = 4,444,331.20 × 1,991,815.39
  4. Step 4: Simplify right side
    2,966,277.66x = 8,852,287,260,195.51
  5. Step 5: Solve for x
    x = 8,852,287,260,195.51/2,966,277.66
  6. Step 6: Final answer
    x = 2,984,308.37

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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.