Home / 1,782,211.98-2,459,582.64-1,018,249.14

Finding the Fourth Proportional to 1,782,211.98, 2,459,582.64 and 1,018,249.14

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Solution

The fourth proportional to 1,782,211.98, 2,459,582.64 and 1,018,249.14 is: 1,405,258.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,211.98 : 2,459,582.64 = 1,018,249.14 : x
  2. Step 2: Convert to fraction form
    1,782,211.98/2,459,582.64 = 1,018,249.14/x
  3. Step 3: Cross multiply
    1,782,211.98x = 2,459,582.64 × 1,018,249.14
  4. Step 4: Simplify right side
    1,782,211.98x = 2,504,467,907,938.93
  5. Step 5: Solve for x
    x = 2,504,467,907,938.93/1,782,211.98
  6. Step 6: Final answer
    x = 1,405,258.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.