Home / 1,164,215.32-1,746,613.62-406,067.68

Finding the Fourth Proportional to 1,164,215.32, 1,746,613.62 and 406,067.68

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Solution

The fourth proportional to 1,164,215.32, 1,746,613.62 and 406,067.68 is: 609,202.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,215.32 : 1,746,613.62 = 406,067.68 : x
  2. Step 2: Convert to fraction form
    1,164,215.32/1,746,613.62 = 406,067.68/x
  3. Step 3: Cross multiply
    1,164,215.32x = 1,746,613.62 × 406,067.68
  4. Step 4: Simplify right side
    1,164,215.32x = 709,243,340,529.80
  5. Step 5: Solve for x
    x = 709,243,340,529.80/1,164,215.32
  6. Step 6: Final answer
    x = 609,202.89

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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.