Home / 1,631,338.37-2,447,256.53-832,183.93

Finding the Fourth Proportional to 1,631,338.37, 2,447,256.53 and 832,183.93

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Solution

The fourth proportional to 1,631,338.37, 2,447,256.53 and 832,183.93 is: 1,248,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,338.37 : 2,447,256.53 = 832,183.93 : x
  2. Step 2: Convert to fraction form
    1,631,338.37/2,447,256.53 = 832,183.93/x
  3. Step 3: Cross multiply
    1,631,338.37x = 2,447,256.53 × 832,183.93
  4. Step 4: Simplify right side
    1,631,338.37x = 2,036,567,556,853.56
  5. Step 5: Solve for x
    x = 2,036,567,556,853.56/1,631,338.37
  6. Step 6: Final answer
    x = 1,248,402.90

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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.