Home / 2,966,290.61-4,444,350.66-1,991,828.34

Finding the Fourth Proportional to 2,966,290.61, 4,444,350.66 and 1,991,828.34

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Solution

The fourth proportional to 2,966,290.61, 4,444,350.66 and 1,991,828.34 is: 2,984,327.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,290.61 : 4,444,350.66 = 1,991,828.34 : x
  2. Step 2: Convert to fraction form
    2,966,290.61/4,444,350.66 = 1,991,828.34/x
  3. Step 3: Cross multiply
    2,966,290.61x = 4,444,350.66 × 1,991,828.34
  4. Step 4: Simplify right side
    2,966,290.61x = 8,852,383,597,485.71
  5. Step 5: Solve for x
    x = 8,852,383,597,485.71/2,966,290.61
  6. Step 6: Final answer
    x = 2,984,327.83

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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.