Home / 3,224,836.34-4,837,292.11-1,280,042.49

Finding the Fourth Proportional to 3,224,836.34, 4,837,292.11 and 1,280,042.49

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Solution

The fourth proportional to 3,224,836.34, 4,837,292.11 and 1,280,042.49 is: 1,920,078.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,836.34 : 4,837,292.11 = 1,280,042.49 : x
  2. Step 2: Convert to fraction form
    3,224,836.34/4,837,292.11 = 1,280,042.49/x
  3. Step 3: Cross multiply
    3,224,836.34x = 4,837,292.11 × 1,280,042.49
  4. Step 4: Simplify right side
    3,224,836.34x = 6,191,939,449,881.41
  5. Step 5: Solve for x
    x = 6,191,939,449,881.41/3,224,836.34
  6. Step 6: Final answer
    x = 1,920,078.66

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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.