Home / 2,721,311.48-4,080,625.86-923,539.16

Finding the Fourth Proportional to 2,721,311.48, 4,080,625.86 and 923,539.16

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Solution

The fourth proportional to 2,721,311.48, 4,080,625.86 and 923,539.16 is: 1,384,853.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,311.48 : 4,080,625.86 = 923,539.16 : x
  2. Step 2: Convert to fraction form
    2,721,311.48/4,080,625.86 = 923,539.16/x
  3. Step 3: Cross multiply
    2,721,311.48x = 4,080,625.86 × 923,539.16
  4. Step 4: Simplify right side
    2,721,311.48x = 3,768,617,779,018.68
  5. Step 5: Solve for x
    x = 3,768,617,779,018.68/2,721,311.48
  6. Step 6: Final answer
    x = 1,384,853.52

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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.