Home / 1,455,186.43-2,182,764.29-568,714.75

Finding the Fourth Proportional to 1,455,186.43, 2,182,764.29 and 568,714.75

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Solution

The fourth proportional to 1,455,186.43, 2,182,764.29 and 568,714.75 is: 853,066.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,186.43 : 2,182,764.29 = 568,714.75 : x
  2. Step 2: Convert to fraction form
    1,455,186.43/2,182,764.29 = 568,714.75/x
  3. Step 3: Cross multiply
    1,455,186.43x = 2,182,764.29 × 568,714.75
  4. Step 4: Simplify right side
    1,455,186.43x = 1,241,370,244,652.70
  5. Step 5: Solve for x
    x = 1,241,370,244,652.70/1,455,186.43
  6. Step 6: Final answer
    x = 853,066.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.