Home / 4,191,390.32-6,289,524.99-1,762,367.79

Finding the Fourth Proportional to 4,191,390.32, 6,289,524.99 and 1,762,367.79

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Solution

The fourth proportional to 4,191,390.32, 6,289,524.99 and 1,762,367.79 is: 2,644,577.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,390.32 : 6,289,524.99 = 1,762,367.79 : x
  2. Step 2: Convert to fraction form
    4,191,390.32/6,289,524.99 = 1,762,367.79/x
  3. Step 3: Cross multiply
    4,191,390.32x = 6,289,524.99 × 1,762,367.79
  4. Step 4: Simplify right side
    4,191,390.32x = 11,084,456,256,776.07
  5. Step 5: Solve for x
    x = 11,084,456,256,776.07/4,191,390.32
  6. Step 6: Final answer
    x = 2,644,577.43

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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.