Home / 1,929,202.96-2,894,406.72-1,161,542.16

Finding the Fourth Proportional to 1,929,202.96, 2,894,406.72 and 1,161,542.16

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Solution

The fourth proportional to 1,929,202.96, 2,894,406.72 and 1,161,542.16 is: 1,742,675.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,202.96 : 2,894,406.72 = 1,161,542.16 : x
  2. Step 2: Convert to fraction form
    1,929,202.96/2,894,406.72 = 1,161,542.16/x
  3. Step 3: Cross multiply
    1,929,202.96x = 2,894,406.72 × 1,161,542.16
  4. Step 4: Simplify right side
    1,929,202.96x = 3,361,975,433,467.32
  5. Step 5: Solve for x
    x = 3,361,975,433,467.32/1,929,202.96
  6. Step 6: Final answer
    x = 1,742,675.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.