Home / 1,673,418.64-2,309,335.60-909,472.24

Finding the Fourth Proportional to 1,673,418.64, 2,309,335.60 and 909,472.24

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Solution

The fourth proportional to 1,673,418.64, 2,309,335.60 and 909,472.24 is: 1,255,081.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,418.64 : 2,309,335.60 = 909,472.24 : x
  2. Step 2: Convert to fraction form
    1,673,418.64/2,309,335.60 = 909,472.24/x
  3. Step 3: Cross multiply
    1,673,418.64x = 2,309,335.60 × 909,472.24
  4. Step 4: Simplify right side
    1,673,418.64x = 2,100,276,621,043.74
  5. Step 5: Solve for x
    x = 2,100,276,621,043.74/1,673,418.64
  6. Step 6: Final answer
    x = 1,255,081.41

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