Home / 1,409,506.92-2,114,522.70-641,059.92

Finding the Fourth Proportional to 1,409,506.92, 2,114,522.70 and 641,059.92

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Solution

The fourth proportional to 1,409,506.92, 2,114,522.70 and 641,059.92 is: 961,709.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,506.92 : 2,114,522.70 = 641,059.92 : x
  2. Step 2: Convert to fraction form
    1,409,506.92/2,114,522.70 = 641,059.92/x
  3. Step 3: Cross multiply
    1,409,506.92x = 2,114,522.70 × 641,059.92
  4. Step 4: Simplify right side
    1,409,506.92x = 1,355,535,752,900.18
  5. Step 5: Solve for x
    x = 1,355,535,752,900.18/1,409,506.92
  6. Step 6: Final answer
    x = 961,709.19

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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.