Home / 1,606,816.91-2,407,733.56-931,222.54

Finding the Fourth Proportional to 1,606,816.91, 2,407,733.56 and 931,222.54

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Solution

The fourth proportional to 1,606,816.91, 2,407,733.56 and 931,222.54 is: 1,395,389.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,816.91 : 2,407,733.56 = 931,222.54 : x
  2. Step 2: Convert to fraction form
    1,606,816.91/2,407,733.56 = 931,222.54/x
  3. Step 3: Cross multiply
    1,606,816.91x = 2,407,733.56 × 931,222.54
  4. Step 4: Simplify right side
    1,606,816.91x = 2,242,135,760,322.01
  5. Step 5: Solve for x
    x = 2,242,135,760,322.01/1,606,816.91
  6. Step 6: Final answer
    x = 1,395,389.69

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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.