Home / 3,202,119.09-4,418,839.64-1,895,438.53

Finding the Fourth Proportional to 3,202,119.09, 4,418,839.64 and 1,895,438.53

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Solution

The fourth proportional to 3,202,119.09, 4,418,839.64 and 1,895,438.53 is: 2,615,655.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,119.09 : 4,418,839.64 = 1,895,438.53 : x
  2. Step 2: Convert to fraction form
    3,202,119.09/4,418,839.64 = 1,895,438.53/x
  3. Step 3: Cross multiply
    3,202,119.09x = 4,418,839.64 × 1,895,438.53
  4. Step 4: Simplify right side
    3,202,119.09x = 8,375,638,911,547.33
  5. Step 5: Solve for x
    x = 8,375,638,911,547.33/3,202,119.09
  6. Step 6: Final answer
    x = 2,615,655.03

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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.