Home / 2,529,663.40-3,796,244.70-1,820,200.60

Finding the Fourth Proportional to 2,529,663.40, 3,796,244.70 and 1,820,200.60

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Solution

The fourth proportional to 2,529,663.40, 3,796,244.70 and 1,820,200.60 is: 2,731,559.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,663.40 : 3,796,244.70 = 1,820,200.60 : x
  2. Step 2: Convert to fraction form
    2,529,663.40/3,796,244.70 = 1,820,200.60/x
  3. Step 3: Cross multiply
    2,529,663.40x = 3,796,244.70 × 1,820,200.60
  4. Step 4: Simplify right side
    2,529,663.40x = 6,909,926,880,686.82
  5. Step 5: Solve for x
    x = 6,909,926,880,686.82/2,529,663.40
  6. Step 6: Final answer
    x = 2,731,559.81

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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.