Home / 1,738,617.96-2,604,337.02-1,289,845.56

Finding the Fourth Proportional to 1,738,617.96, 2,604,337.02 and 1,289,845.56

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Solution

The fourth proportional to 1,738,617.96, 2,604,337.02 and 1,289,845.56 is: 1,932,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,617.96 : 2,604,337.02 = 1,289,845.56 : x
  2. Step 2: Convert to fraction form
    1,738,617.96/2,604,337.02 = 1,289,845.56/x
  3. Step 3: Cross multiply
    1,738,617.96x = 2,604,337.02 × 1,289,845.56
  4. Step 4: Simplify right side
    1,738,617.96x = 3,359,192,541,990.63
  5. Step 5: Solve for x
    x = 3,359,192,541,990.63/1,738,617.96
  6. Step 6: Final answer
    x = 1,932,105.05

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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.