Home / 2,341,055.28-3,230,918.60-1,322,525.68

Finding the Fourth Proportional to 2,341,055.28, 3,230,918.60 and 1,322,525.68

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Solution

The fourth proportional to 2,341,055.28, 3,230,918.60 and 1,322,525.68 is: 1,825,233.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,055.28 : 3,230,918.60 = 1,322,525.68 : x
  2. Step 2: Convert to fraction form
    2,341,055.28/3,230,918.60 = 1,322,525.68/x
  3. Step 3: Cross multiply
    2,341,055.28x = 3,230,918.60 × 1,322,525.68
  4. Step 4: Simplify right side
    2,341,055.28x = 4,272,972,818,489.65
  5. Step 5: Solve for x
    x = 4,272,972,818,489.65/2,341,055.28
  6. Step 6: Final answer
    x = 1,825,233.63

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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.