Home / 1,973,200.16-2,722,147.80-1,156,989.44

Finding the Fourth Proportional to 1,973,200.16, 2,722,147.80 and 1,156,989.44

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Solution

The fourth proportional to 1,973,200.16, 2,722,147.80 and 1,156,989.44 is: 1,596,136.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,200.16 : 2,722,147.80 = 1,156,989.44 : x
  2. Step 2: Convert to fraction form
    1,973,200.16/2,722,147.80 = 1,156,989.44/x
  3. Step 3: Cross multiply
    1,973,200.16x = 2,722,147.80 × 1,156,989.44
  4. Step 4: Simplify right side
    1,973,200.16x = 3,149,496,258,719.23
  5. Step 5: Solve for x
    x = 3,149,496,258,719.23/1,973,200.16
  6. Step 6: Final answer
    x = 1,596,136.23

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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.