Home / 1,661,352.37-2,292,667.28-897,406.27

Finding the Fourth Proportional to 1,661,352.37, 2,292,667.28 and 897,406.27

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Solution

The fourth proportional to 1,661,352.37, 2,292,667.28 and 897,406.27 is: 1,238,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,352.37 : 2,292,667.28 = 897,406.27 : x
  2. Step 2: Convert to fraction form
    1,661,352.37/2,292,667.28 = 897,406.27/x
  3. Step 3: Cross multiply
    1,661,352.37x = 2,292,667.28 × 897,406.27
  4. Step 4: Simplify right side
    1,661,352.37x = 2,057,453,987,608.81
  5. Step 5: Solve for x
    x = 2,057,453,987,608.81/1,661,352.37
  6. Step 6: Final answer
    x = 1,238,421.20

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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.