Home / 1,645,658.16-2,467,599.67-746,609.34

Finding the Fourth Proportional to 1,645,658.16, 2,467,599.67 and 746,609.34

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Solution

The fourth proportional to 1,645,658.16, 2,467,599.67 and 746,609.34 is: 1,119,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,658.16 : 2,467,599.67 = 746,609.34 : x
  2. Step 2: Convert to fraction form
    1,645,658.16/2,467,599.67 = 746,609.34/x
  3. Step 3: Cross multiply
    1,645,658.16x = 2,467,599.67 × 746,609.34
  4. Step 4: Simplify right side
    1,645,658.16x = 1,842,332,961,002.92
  5. Step 5: Solve for x
    x = 1,842,332,961,002.92/1,645,658.16
  6. Step 6: Final answer
    x = 1,119,511.33

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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.