Home / 1,645,668.89-2,467,615.72-746,620.07

Finding the Fourth Proportional to 1,645,668.89, 2,467,615.72 and 746,620.07

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Solution

The fourth proportional to 1,645,668.89, 2,467,615.72 and 746,620.07 is: 1,119,527.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,668.89 : 2,467,615.72 = 746,620.07 : x
  2. Step 2: Convert to fraction form
    1,645,668.89/2,467,615.72 = 746,620.07/x
  3. Step 3: Cross multiply
    1,645,668.89x = 2,467,615.72 × 746,620.07
  4. Step 4: Simplify right side
    1,645,668.89x = 1,842,371,421,599.50
  5. Step 5: Solve for x
    x = 1,842,371,421,599.50/1,645,668.89
  6. Step 6: Final answer
    x = 1,119,527.40

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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.