Home / 1,419,916.83-2,124,887.96-1,222,620.27

Finding the Fourth Proportional to 1,419,916.83, 2,124,887.96 and 1,222,620.27

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Solution

The fourth proportional to 1,419,916.83, 2,124,887.96 and 1,222,620.27 is: 1,829,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,916.83 : 2,124,887.96 = 1,222,620.27 : x
  2. Step 2: Convert to fraction form
    1,419,916.83/2,124,887.96 = 1,222,620.27/x
  3. Step 3: Cross multiply
    1,419,916.83x = 2,124,887.96 × 1,222,620.27
  4. Step 4: Simplify right side
    1,419,916.83x = 2,597,931,091,374.95
  5. Step 5: Solve for x
    x = 2,597,931,091,374.95/1,419,916.83
  6. Step 6: Final answer
    x = 1,829,636.10

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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.