Home / 936,619.80-1,404,929.70-682,709.10

Finding the Fourth Proportional to 936,619.80, 1,404,929.70 and 682,709.10

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Solution

The fourth proportional to 936,619.80, 1,404,929.70 and 682,709.10 is: 1,024,063.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,619.80 : 1,404,929.70 = 682,709.10 : x
  2. Step 2: Convert to fraction form
    936,619.80/1,404,929.70 = 682,709.10/x
  3. Step 3: Cross multiply
    936,619.80x = 1,404,929.70 × 682,709.10
  4. Step 4: Simplify right side
    936,619.80x = 959,158,291,050.27
  5. Step 5: Solve for x
    x = 959,158,291,050.27/936,619.80
  6. Step 6: Final answer
    x = 1,024,063.65

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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.