Home / 1,164,234.30-1,746,642.03-406,086.68

Finding the Fourth Proportional to 1,164,234.30, 1,746,642.03 and 406,086.68

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Solution

The fourth proportional to 1,164,234.30, 1,746,642.03 and 406,086.68 is: 609,231.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,234.30 : 1,746,642.03 = 406,086.68 : x
  2. Step 2: Convert to fraction form
    1,164,234.30/1,746,642.03 = 406,086.68/x
  3. Step 3: Cross multiply
    1,164,234.30x = 1,746,642.03 × 406,086.68
  4. Step 4: Simplify right side
    1,164,234.30x = 709,288,067,477.77
  5. Step 5: Solve for x
    x = 709,288,067,477.77/1,164,234.30
  6. Step 6: Final answer
    x = 609,231.38

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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.