Home / 1,110,590.21-1,665,674.56-541,398.86

Finding the Fourth Proportional to 1,110,590.21, 1,665,674.56 and 541,398.86

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Solution

The fourth proportional to 1,110,590.21, 1,665,674.56 and 541,398.86 is: 811,995.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,590.21 : 1,665,674.56 = 541,398.86 : x
  2. Step 2: Convert to fraction form
    1,110,590.21/1,665,674.56 = 541,398.86/x
  3. Step 3: Cross multiply
    1,110,590.21x = 1,665,674.56 × 541,398.86
  4. Step 4: Simplify right side
    1,110,590.21x = 901,794,299,131.08
  5. Step 5: Solve for x
    x = 901,794,299,131.08/1,110,590.21
  6. Step 6: Final answer
    x = 811,995.54

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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.