Home / 4,892,649.60-7,338,974.40-1,697,442.60

Finding the Fourth Proportional to 4,892,649.60, 7,338,974.40 and 1,697,442.60

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Solution

The fourth proportional to 4,892,649.60, 7,338,974.40 and 1,697,442.60 is: 2,546,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,649.60 : 7,338,974.40 = 1,697,442.60 : x
  2. Step 2: Convert to fraction form
    4,892,649.60/7,338,974.40 = 1,697,442.60/x
  3. Step 3: Cross multiply
    4,892,649.60x = 7,338,974.40 × 1,697,442.60
  4. Step 4: Simplify right side
    4,892,649.60x = 12,457,487,786,869.44
  5. Step 5: Solve for x
    x = 12,457,487,786,869.44/4,892,649.60
  6. Step 6: Final answer
    x = 2,546,163.90

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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.