Home / 1,836,579.03-2,740,980.34-1,788,749.34

Finding the Fourth Proportional to 1,836,579.03, 2,740,980.34 and 1,788,749.34

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Solution

The fourth proportional to 1,836,579.03, 2,740,980.34 and 1,788,749.34 is: 2,669,597.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,579.03 : 2,740,980.34 = 1,788,749.34 : x
  2. Step 2: Convert to fraction form
    1,836,579.03/2,740,980.34 = 1,788,749.34/x
  3. Step 3: Cross multiply
    1,836,579.03x = 2,740,980.34 × 1,788,749.34
  4. Step 4: Simplify right side
    1,836,579.03x = 4,902,926,769,656.10
  5. Step 5: Solve for x
    x = 4,902,926,769,656.10/1,836,579.03
  6. Step 6: Final answer
    x = 2,669,597.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.