Home / 1,661,433.44-2,293,543.56-973,009.64

Finding the Fourth Proportional to 1,661,433.44, 2,293,543.56 and 973,009.64

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Solution

The fourth proportional to 1,661,433.44, 2,293,543.56 and 973,009.64 is: 1,343,201.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,433.44 : 2,293,543.56 = 973,009.64 : x
  2. Step 2: Convert to fraction form
    1,661,433.44/2,293,543.56 = 973,009.64/x
  3. Step 3: Cross multiply
    1,661,433.44x = 2,293,543.56 × 973,009.64
  4. Step 4: Simplify right side
    1,661,433.44x = 2,231,639,993,639.92
  5. Step 5: Solve for x
    x = 2,231,639,993,639.92/1,661,433.44
  6. Step 6: Final answer
    x = 1,343,201.56

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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.