Home / 1,777,694.19-2,668,034.51-767,579.64

Finding the Fourth Proportional to 1,777,694.19, 2,668,034.51 and 767,579.64

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Solution

The fourth proportional to 1,777,694.19, 2,668,034.51 and 767,579.64 is: 1,152,014.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,694.19 : 2,668,034.51 = 767,579.64 : x
  2. Step 2: Convert to fraction form
    1,777,694.19/2,668,034.51 = 767,579.64/x
  3. Step 3: Cross multiply
    1,777,694.19x = 2,668,034.51 × 767,579.64
  4. Step 4: Simplify right side
    1,777,694.19x = 2,047,928,968,693.38
  5. Step 5: Solve for x
    x = 2,047,928,968,693.38/1,777,694.19
  6. Step 6: Final answer
    x = 1,152,014.21

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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.