Home / 1,705,999.09-2,559,359.49-641,050.36

Finding the Fourth Proportional to 1,705,999.09, 2,559,359.49 and 641,050.36

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Solution

The fourth proportional to 1,705,999.09, 2,559,359.49 and 641,050.36 is: 961,711.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,999.09 : 2,559,359.49 = 641,050.36 : x
  2. Step 2: Convert to fraction form
    1,705,999.09/2,559,359.49 = 641,050.36/x
  3. Step 3: Cross multiply
    1,705,999.09x = 2,559,359.49 × 641,050.36
  4. Step 4: Simplify right side
    1,705,999.09x = 1,640,678,322,433.92
  5. Step 5: Solve for x
    x = 1,640,678,322,433.92/1,705,999.09
  6. Step 6: Final answer
    x = 961,711.14

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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.