Home / 1,612,963.44-2,225,871.92-887,795.60

Finding the Fourth Proportional to 1,612,963.44, 2,225,871.92 and 887,795.60

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Solution

The fourth proportional to 1,612,963.44, 2,225,871.92 and 887,795.60 is: 1,225,148.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,963.44 : 2,225,871.92 = 887,795.60 : x
  2. Step 2: Convert to fraction form
    1,612,963.44/2,225,871.92 = 887,795.60/x
  3. Step 3: Cross multiply
    1,612,963.44x = 2,225,871.92 × 887,795.60
  4. Step 4: Simplify right side
    1,612,963.44x = 1,976,119,296,739.55
  5. Step 5: Solve for x
    x = 1,976,119,296,739.55/1,612,963.44
  6. Step 6: Final answer
    x = 1,225,148.23

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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.