Home / 1,446,378.81-1,995,987.06-834,524.25

Finding the Fourth Proportional to 1,446,378.81, 1,995,987.06 and 834,524.25

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Solution

The fourth proportional to 1,446,378.81, 1,995,987.06 and 834,524.25 is: 1,151,634.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,378.81 : 1,995,987.06 = 834,524.25 : x
  2. Step 2: Convert to fraction form
    1,446,378.81/1,995,987.06 = 834,524.25/x
  3. Step 3: Cross multiply
    1,446,378.81x = 1,995,987.06 × 834,524.25
  4. Step 4: Simplify right side
    1,446,378.81x = 1,665,699,604,256.21
  5. Step 5: Solve for x
    x = 1,665,699,604,256.21/1,446,378.81
  6. Step 6: Final answer
    x = 1,151,634.41

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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.