Home / 2,627,514.78-3,939,380.70-1,614,543.84

Finding the Fourth Proportional to 2,627,514.78, 3,939,380.70 and 1,614,543.84

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Solution

The fourth proportional to 2,627,514.78, 3,939,380.70 and 1,614,543.84 is: 2,420,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,514.78 : 3,939,380.70 = 1,614,543.84 : x
  2. Step 2: Convert to fraction form
    2,627,514.78/3,939,380.70 = 1,614,543.84/x
  3. Step 3: Cross multiply
    2,627,514.78x = 3,939,380.70 × 1,614,543.84
  4. Step 4: Simplify right side
    2,627,514.78x = 6,360,302,842,599.89
  5. Step 5: Solve for x
    x = 6,360,302,842,599.89/2,627,514.78
  6. Step 6: Final answer
    x = 2,420,653.50

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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.