Home / 2,685,396.18-3,705,944.51-1,461,642.56

Finding the Fourth Proportional to 2,685,396.18, 3,705,944.51 and 1,461,642.56

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Solution

The fourth proportional to 2,685,396.18, 3,705,944.51 and 1,461,642.56 is: 2,017,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,396.18 : 3,705,944.51 = 1,461,642.56 : x
  2. Step 2: Convert to fraction form
    2,685,396.18/3,705,944.51 = 1,461,642.56/x
  3. Step 3: Cross multiply
    2,685,396.18x = 3,705,944.51 × 1,461,642.56
  4. Step 4: Simplify right side
    2,685,396.18x = 5,416,766,220,814.35
  5. Step 5: Solve for x
    x = 5,416,766,220,814.35/2,685,396.18
  6. Step 6: Final answer
    x = 2,017,119.95

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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.