Home / 1,932,169.55-2,666,514.33-1,072,744.16

Finding the Fourth Proportional to 1,932,169.55, 2,666,514.33 and 1,072,744.16

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Solution

The fourth proportional to 1,932,169.55, 2,666,514.33 and 1,072,744.16 is: 1,480,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,169.55 : 2,666,514.33 = 1,072,744.16 : x
  2. Step 2: Convert to fraction form
    1,932,169.55/2,666,514.33 = 1,072,744.16/x
  3. Step 3: Cross multiply
    1,932,169.55x = 2,666,514.33 × 1,072,744.16
  4. Step 4: Simplify right side
    1,932,169.55x = 2,860,487,661,731.24
  5. Step 5: Solve for x
    x = 2,860,487,661,731.24/1,932,169.55
  6. Step 6: Final answer
    x = 1,480,453.76

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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.