Home / 976,916.85-1,462,851.54-674,245.23

Finding the Fourth Proportional to 976,916.85, 1,462,851.54 and 674,245.23

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Solution

The fourth proportional to 976,916.85, 1,462,851.54 and 674,245.23 is: 1,009,626.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,916.85 : 1,462,851.54 = 674,245.23 : x
  2. Step 2: Convert to fraction form
    976,916.85/1,462,851.54 = 674,245.23/x
  3. Step 3: Cross multiply
    976,916.85x = 1,462,851.54 × 674,245.23
  4. Step 4: Simplify right side
    976,916.85x = 986,320,673,043.15
  5. Step 5: Solve for x
    x = 986,320,673,043.15/976,916.85
  6. Step 6: Final answer
    x = 1,009,626.02

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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.