Home / 1,164,874.88-1,747,732.80-406,827.92

Finding the Fourth Proportional to 1,164,874.88, 1,747,732.80 and 406,827.92

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Solution

The fourth proportional to 1,164,874.88, 1,747,732.80 and 406,827.92 is: 610,388.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,874.88 : 1,747,732.80 = 406,827.92 : x
  2. Step 2: Convert to fraction form
    1,164,874.88/1,747,732.80 = 406,827.92/x
  3. Step 3: Cross multiply
    1,164,874.88x = 1,747,732.80 × 406,827.92
  4. Step 4: Simplify right side
    1,164,874.88x = 711,026,499,739.78
  5. Step 5: Solve for x
    x = 711,026,499,739.78/1,164,874.88
  6. Step 6: Final answer
    x = 610,388.73

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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.