Home / 1,225,993.44-1,691,828.16-674,657.64

Finding the Fourth Proportional to 1,225,993.44, 1,691,828.16 and 674,657.64

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Solution

The fourth proportional to 1,225,993.44, 1,691,828.16 and 674,657.64 is: 931,004.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,993.44 : 1,691,828.16 = 674,657.64 : x
  2. Step 2: Convert to fraction form
    1,225,993.44/1,691,828.16 = 674,657.64/x
  3. Step 3: Cross multiply
    1,225,993.44x = 1,691,828.16 × 674,657.64
  4. Step 4: Simplify right side
    1,225,993.44x = 1,141,404,793,711.14
  5. Step 5: Solve for x
    x = 1,141,404,793,711.14/1,225,993.44
  6. Step 6: Final answer
    x = 931,004.00

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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.