Home / 1,609,514.28-2,412,589.86-1,182,415.05

Finding the Fourth Proportional to 1,609,514.28, 2,412,589.86 and 1,182,415.05

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Solution

The fourth proportional to 1,609,514.28, 2,412,589.86 and 1,182,415.05 is: 1,772,387.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,514.28 : 2,412,589.86 = 1,182,415.05 : x
  2. Step 2: Convert to fraction form
    1,609,514.28/2,412,589.86 = 1,182,415.05/x
  3. Step 3: Cross multiply
    1,609,514.28x = 2,412,589.86 × 1,182,415.05
  4. Step 4: Simplify right side
    1,609,514.28x = 2,852,682,559,941.39
  5. Step 5: Solve for x
    x = 2,852,682,559,941.39/1,609,514.28
  6. Step 6: Final answer
    x = 1,772,387.23

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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.