Home / 2,666,493.66-3,680,240.24-1,505,293.86

Finding the Fourth Proportional to 2,666,493.66, 3,680,240.24 and 1,505,293.86

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Solution

The fourth proportional to 2,666,493.66, 3,680,240.24 and 1,505,293.86 is: 2,077,575.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,493.66 : 3,680,240.24 = 1,505,293.86 : x
  2. Step 2: Convert to fraction form
    2,666,493.66/3,680,240.24 = 1,505,293.86/x
  3. Step 3: Cross multiply
    2,666,493.66x = 3,680,240.24 × 1,505,293.86
  4. Step 4: Simplify right side
    2,666,493.66x = 5,539,843,036,596.93
  5. Step 5: Solve for x
    x = 5,539,843,036,596.93/2,666,493.66
  6. Step 6: Final answer
    x = 2,077,575.93

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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.