Home / 1,777,861.56-2,453,455.40-962,065.20

Finding the Fourth Proportional to 1,777,861.56, 2,453,455.40 and 962,065.20

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Solution

The fourth proportional to 1,777,861.56, 2,453,455.40 and 962,065.20 is: 1,327,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,861.56 : 2,453,455.40 = 962,065.20 : x
  2. Step 2: Convert to fraction form
    1,777,861.56/2,453,455.40 = 962,065.20/x
  3. Step 3: Cross multiply
    1,777,861.56x = 2,453,455.40 × 962,065.20
  4. Step 4: Simplify right side
    1,777,861.56x = 2,360,384,060,092.08
  5. Step 5: Solve for x
    x = 2,360,384,060,092.08/1,777,861.56
  6. Step 6: Final answer
    x = 1,327,653.46

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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.