Home / 1,631,408.01-2,251,280.46-906,301.32

Finding the Fourth Proportional to 1,631,408.01, 2,251,280.46 and 906,301.32

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Solution

The fourth proportional to 1,631,408.01, 2,251,280.46 and 906,301.32 is: 1,250,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,408.01 : 2,251,280.46 = 906,301.32 : x
  2. Step 2: Convert to fraction form
    1,631,408.01/2,251,280.46 = 906,301.32/x
  3. Step 3: Cross multiply
    1,631,408.01x = 2,251,280.46 × 906,301.32
  4. Step 4: Simplify right side
    1,631,408.01x = 2,040,338,452,588.21
  5. Step 5: Solve for x
    x = 2,040,338,452,588.21/1,631,408.01
  6. Step 6: Final answer
    x = 1,250,661.05

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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.