Home / 2,045,503.21-3,068,254.72-1,943,219.95

Finding the Fourth Proportional to 2,045,503.21, 3,068,254.72 and 1,943,219.95

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Solution

The fourth proportional to 2,045,503.21, 3,068,254.72 and 1,943,219.95 is: 2,914,829.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,503.21 : 3,068,254.72 = 1,943,219.95 : x
  2. Step 2: Convert to fraction form
    2,045,503.21/3,068,254.72 = 1,943,219.95/x
  3. Step 3: Cross multiply
    2,045,503.21x = 3,068,254.72 × 1,943,219.95
  4. Step 4: Simplify right side
    2,045,503.21x = 5,962,293,783,585.66
  5. Step 5: Solve for x
    x = 5,962,293,783,585.66/2,045,503.21
  6. Step 6: Final answer
    x = 2,914,829.83

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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.