Home / 1,982,461.64-2,735,743.82-1,166,713.34

Finding the Fourth Proportional to 1,982,461.64, 2,735,743.82 and 1,166,713.34

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Solution

The fourth proportional to 1,982,461.64, 2,735,743.82 and 1,166,713.34 is: 1,610,033.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,461.64 : 2,735,743.82 = 1,166,713.34 : x
  2. Step 2: Convert to fraction form
    1,982,461.64/2,735,743.82 = 1,166,713.34/x
  3. Step 3: Cross multiply
    1,982,461.64x = 2,735,743.82 × 1,166,713.34
  4. Step 4: Simplify right side
    1,982,461.64x = 3,191,828,809,616.56
  5. Step 5: Solve for x
    x = 3,191,828,809,616.56/1,982,461.64
  6. Step 6: Final answer
    x = 1,610,033.07

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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.