Home / 1,183,176.42-1,633,118.40-699,909.54

Finding the Fourth Proportional to 1,183,176.42, 1,633,118.40 and 699,909.54

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Solution

The fourth proportional to 1,183,176.42, 1,633,118.40 and 699,909.54 is: 966,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,176.42 : 1,633,118.40 = 699,909.54 : x
  2. Step 2: Convert to fraction form
    1,183,176.42/1,633,118.40 = 699,909.54/x
  3. Step 3: Cross multiply
    1,183,176.42x = 1,633,118.40 × 699,909.54
  4. Step 4: Simplify right side
    1,183,176.42x = 1,143,035,148,109.54
  5. Step 5: Solve for x
    x = 1,143,035,148,109.54/1,183,176.42
  6. Step 6: Final answer
    x = 966,073.30

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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.