Home / 4,557,999.60-6,836,999.40-1,860,553.80

Finding the Fourth Proportional to 4,557,999.60, 6,836,999.40 and 1,860,553.80

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Solution

The fourth proportional to 4,557,999.60, 6,836,999.40 and 1,860,553.80 is: 2,790,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557,999.60 : 6,836,999.40 = 1,860,553.80 : x
  2. Step 2: Convert to fraction form
    4,557,999.60/6,836,999.40 = 1,860,553.80/x
  3. Step 3: Cross multiply
    4,557,999.60x = 6,836,999.40 × 1,860,553.80
  4. Step 4: Simplify right side
    4,557,999.60x = 12,720,605,214,267.72
  5. Step 5: Solve for x
    x = 12,720,605,214,267.72/4,557,999.60
  6. Step 6: Final answer
    x = 2,790,830.70

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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.