Home / 2,275,461.36-3,140,076.72-1,256,844.24

Finding the Fourth Proportional to 2,275,461.36, 3,140,076.72 and 1,256,844.24

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Solution

The fourth proportional to 2,275,461.36, 3,140,076.72 and 1,256,844.24 is: 1,734,411.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,461.36 : 3,140,076.72 = 1,256,844.24 : x
  2. Step 2: Convert to fraction form
    2,275,461.36/3,140,076.72 = 1,256,844.24/x
  3. Step 3: Cross multiply
    2,275,461.36x = 3,140,076.72 × 1,256,844.24
  4. Step 4: Simplify right side
    2,275,461.36x = 3,946,587,338,690.09
  5. Step 5: Solve for x
    x = 3,946,587,338,690.09/2,275,461.36
  6. Step 6: Final answer
    x = 1,734,411.93

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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.