Home / 695,111.60-1,041,889.80-295,684.40

Finding the Fourth Proportional to 695,111.60, 1,041,889.80 and 295,684.40

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Solution

The fourth proportional to 695,111.60, 1,041,889.80 and 295,684.40 is: 443,195.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,111.60 : 1,041,889.80 = 295,684.40 : x
  2. Step 2: Convert to fraction form
    695,111.60/1,041,889.80 = 295,684.40/x
  3. Step 3: Cross multiply
    695,111.60x = 1,041,889.80 × 295,684.40
  4. Step 4: Simplify right side
    695,111.60x = 308,070,560,379.12
  5. Step 5: Solve for x
    x = 308,070,560,379.12/695,111.60
  6. Step 6: Final answer
    x = 443,195.83

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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.