Home / 3,004,741.78-4,146,536.85-1,628,123.06

Finding the Fourth Proportional to 3,004,741.78, 4,146,536.85 and 1,628,123.06

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Solution

The fourth proportional to 3,004,741.78, 4,146,536.85 and 1,628,123.06 is: 2,246,806.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,741.78 : 4,146,536.85 = 1,628,123.06 : x
  2. Step 2: Convert to fraction form
    3,004,741.78/4,146,536.85 = 1,628,123.06/x
  3. Step 3: Cross multiply
    3,004,741.78x = 4,146,536.85 × 1,628,123.06
  4. Step 4: Simplify right side
    3,004,741.78x = 6,751,072,264,624.76
  5. Step 5: Solve for x
    x = 6,751,072,264,624.76/3,004,741.78
  6. Step 6: Final answer
    x = 2,246,806.13

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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.