Home / 1,609,973.80-2,221,817.11-884,847.22

Finding the Fourth Proportional to 1,609,973.80, 2,221,817.11 and 884,847.22

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Solution

The fourth proportional to 1,609,973.80, 2,221,817.11 and 884,847.22 is: 1,221,118.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,973.80 : 2,221,817.11 = 884,847.22 : x
  2. Step 2: Convert to fraction form
    1,609,973.80/2,221,817.11 = 884,847.22/x
  3. Step 3: Cross multiply
    1,609,973.80x = 2,221,817.11 × 884,847.22
  4. Step 4: Simplify right side
    1,609,973.80x = 1,965,968,685,365.27
  5. Step 5: Solve for x
    x = 1,965,968,685,365.27/1,609,973.80
  6. Step 6: Final answer
    x = 1,221,118.44

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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.