Home / 3,237,392.80-4,860,025.80-1,639,133.20

Finding the Fourth Proportional to 3,237,392.80, 4,860,025.80 and 1,639,133.20

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Solution

The fourth proportional to 3,237,392.80, 4,860,025.80 and 1,639,133.20 is: 2,460,692.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,392.80 : 4,860,025.80 = 1,639,133.20 : x
  2. Step 2: Convert to fraction form
    3,237,392.80/4,860,025.80 = 1,639,133.20/x
  3. Step 3: Cross multiply
    3,237,392.80x = 4,860,025.80 × 1,639,133.20
  4. Step 4: Simplify right side
    3,237,392.80x = 7,966,229,641,636.56
  5. Step 5: Solve for x
    x = 7,966,229,641,636.56/3,237,392.80
  6. Step 6: Final answer
    x = 2,460,692.95

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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.