Home / 4,860,319.98-7,282,491.92-1,663,702.37

Finding the Fourth Proportional to 4,860,319.98, 7,282,491.92 and 1,663,702.37

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Solution

The fourth proportional to 4,860,319.98, 7,282,491.92 and 1,663,702.37 is: 2,492,819.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,319.98 : 7,282,491.92 = 1,663,702.37 : x
  2. Step 2: Convert to fraction form
    4,860,319.98/7,282,491.92 = 1,663,702.37/x
  3. Step 3: Cross multiply
    4,860,319.98x = 7,282,491.92 × 1,663,702.37
  4. Step 4: Simplify right side
    4,860,319.98x = 12,115,899,022,078.88
  5. Step 5: Solve for x
    x = 12,115,899,022,078.88/4,860,319.98
  6. Step 6: Final answer
    x = 2,492,819.21

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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.