Home / 1,876,674.88-2,589,808.86-1,017,234.91

Finding the Fourth Proportional to 1,876,674.88, 2,589,808.86 and 1,017,234.91

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Solution

The fourth proportional to 1,876,674.88, 2,589,808.86 and 1,017,234.91 is: 1,403,782.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,674.88 : 2,589,808.86 = 1,017,234.91 : x
  2. Step 2: Convert to fraction form
    1,876,674.88/2,589,808.86 = 1,017,234.91/x
  3. Step 3: Cross multiply
    1,876,674.88x = 2,589,808.86 × 1,017,234.91
  4. Step 4: Simplify right side
    1,876,674.88x = 2,634,443,990,279.43
  5. Step 5: Solve for x
    x = 2,634,443,990,279.43/1,876,674.88
  6. Step 6: Final answer
    x = 1,403,782.84

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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.