Home / 1,650,693.87-2,277,980.79-997,229.03

Finding the Fourth Proportional to 1,650,693.87, 2,277,980.79 and 997,229.03

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Solution

The fourth proportional to 1,650,693.87, 2,277,980.79 and 997,229.03 is: 1,376,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,693.87 : 2,277,980.79 = 997,229.03 : x
  2. Step 2: Convert to fraction form
    1,650,693.87/2,277,980.79 = 997,229.03/x
  3. Step 3: Cross multiply
    1,650,693.87x = 2,277,980.79 × 997,229.03
  4. Step 4: Simplify right side
    1,650,693.87x = 2,271,668,562,180.43
  5. Step 5: Solve for x
    x = 2,271,668,562,180.43/1,650,693.87
  6. Step 6: Final answer
    x = 1,376,190.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.