Home / 1,347,705.84-2,020,876-448,832.44

Finding the Fourth Proportional to 1,347,705.84, 2,020,876 and 448,832.44

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Solution

The fourth proportional to 1,347,705.84, 2,020,876 and 448,832.44 is: 673,021.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,705.84 : 2,020,876 = 448,832.44 : x
  2. Step 2: Convert to fraction form
    1,347,705.84/2,020,876 = 448,832.44/x
  3. Step 3: Cross multiply
    1,347,705.84x = 2,020,876 × 448,832.44
  4. Step 4: Simplify right side
    1,347,705.84x = 907,034,706,017.44
  5. Step 5: Solve for x
    x = 907,034,706,017.44/1,347,705.84
  6. Step 6: Final answer
    x = 673,021.28

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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.