Home / 3,572,821.98-4,930,539.21-1,941,256.71

Finding the Fourth Proportional to 3,572,821.98, 4,930,539.21 and 1,941,256.71

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Solution

The fourth proportional to 3,572,821.98, 4,930,539.21 and 1,941,256.71 is: 2,678,958.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,821.98 : 4,930,539.21 = 1,941,256.71 : x
  2. Step 2: Convert to fraction form
    3,572,821.98/4,930,539.21 = 1,941,256.71/x
  3. Step 3: Cross multiply
    3,572,821.98x = 4,930,539.21 × 1,941,256.71
  4. Step 4: Simplify right side
    3,572,821.98x = 9,571,442,325,330.60
  5. Step 5: Solve for x
    x = 9,571,442,325,330.60/3,572,821.98
  6. Step 6: Final answer
    x = 2,678,958.64

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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.