Home / 1,443,899.14-1,992,604.43-790,514.28

Finding the Fourth Proportional to 1,443,899.14, 1,992,604.43 and 790,514.28

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Solution

The fourth proportional to 1,443,899.14, 1,992,604.43 and 790,514.28 is: 1,090,922.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,899.14 : 1,992,604.43 = 790,514.28 : x
  2. Step 2: Convert to fraction form
    1,443,899.14/1,992,604.43 = 790,514.28/x
  3. Step 3: Cross multiply
    1,443,899.14x = 1,992,604.43 × 790,514.28
  4. Step 4: Simplify right side
    1,443,899.14x = 1,575,182,258,282.55
  5. Step 5: Solve for x
    x = 1,575,182,258,282.55/1,443,899.14
  6. Step 6: Final answer
    x = 1,090,922.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.