Home / 936,646.11-1,405,529.64-404,167.14

Finding the Fourth Proportional to 936,646.11, 1,405,529.64 and 404,167.14

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Solution

The fourth proportional to 936,646.11, 1,405,529.64 and 404,167.14 is: 606,492.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,646.11 : 1,405,529.64 = 404,167.14 : x
  2. Step 2: Convert to fraction form
    936,646.11/1,405,529.64 = 404,167.14/x
  3. Step 3: Cross multiply
    936,646.11x = 1,405,529.64 × 404,167.14
  4. Step 4: Simplify right side
    936,646.11x = 568,068,894,784.03
  5. Step 5: Solve for x
    x = 568,068,894,784.03/936,646.11
  6. Step 6: Final answer
    x = 606,492.56

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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.