Home / 1,783,317.53-2,675,179.26-646,615.10

Finding the Fourth Proportional to 1,783,317.53, 2,675,179.26 and 646,615.10

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Solution

The fourth proportional to 1,783,317.53, 2,675,179.26 and 646,615.10 is: 969,996.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,317.53 : 2,675,179.26 = 646,615.10 : x
  2. Step 2: Convert to fraction form
    1,783,317.53/2,675,179.26 = 646,615.10/x
  3. Step 3: Cross multiply
    1,783,317.53x = 2,675,179.26 × 646,615.10
  4. Step 4: Simplify right side
    1,783,317.53x = 1,729,811,291,346.93
  5. Step 5: Solve for x
    x = 1,729,811,291,346.93/1,783,317.53
  6. Step 6: Final answer
    x = 969,996.24

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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.