Home / 1,772,676.60-2,446,193.39-1,047,591.78

Finding the Fourth Proportional to 1,772,676.60, 2,446,193.39 and 1,047,591.78

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Solution

The fourth proportional to 1,772,676.60, 2,446,193.39 and 1,047,591.78 is: 1,445,617.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,676.60 : 2,446,193.39 = 1,047,591.78 : x
  2. Step 2: Convert to fraction form
    1,772,676.60/2,446,193.39 = 1,047,591.78/x
  3. Step 3: Cross multiply
    1,772,676.60x = 2,446,193.39 × 1,047,591.78
  4. Step 4: Simplify right side
    1,772,676.60x = 2,562,612,082,416.38
  5. Step 5: Solve for x
    x = 2,562,612,082,416.38/1,772,676.60
  6. Step 6: Final answer
    x = 1,445,617.37

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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.