Home / 1,749,640.50-2,624,460.75-419,944.50

Finding the Fourth Proportional to 1,749,640.50, 2,624,460.75 and 419,944.50

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Solution

The fourth proportional to 1,749,640.50, 2,624,460.75 and 419,944.50 is: 629,916.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,640.50 : 2,624,460.75 = 419,944.50 : x
  2. Step 2: Convert to fraction form
    1,749,640.50/2,624,460.75 = 419,944.50/x
  3. Step 3: Cross multiply
    1,749,640.50x = 2,624,460.75 × 419,944.50
  4. Step 4: Simplify right side
    1,749,640.50x = 1,102,127,857,428.38
  5. Step 5: Solve for x
    x = 1,102,127,857,428.38/1,749,640.50
  6. Step 6: Final answer
    x = 629,916.75

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1.5x scale

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.