Home / 1,169,555.23-1,752,524.55-912,778.96

Finding the Fourth Proportional to 1,169,555.23, 1,752,524.55 and 912,778.96

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Solution

The fourth proportional to 1,169,555.23, 1,752,524.55 and 912,778.96 is: 1,367,757.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,555.23 : 1,752,524.55 = 912,778.96 : x
  2. Step 2: Convert to fraction form
    1,169,555.23/1,752,524.55 = 912,778.96/x
  3. Step 3: Cross multiply
    1,169,555.23x = 1,752,524.55 × 912,778.96
  4. Step 4: Simplify right side
    1,169,555.23x = 1,599,667,531,742.16
  5. Step 5: Solve for x
    x = 1,599,667,531,742.16/1,169,555.23
  6. Step 6: Final answer
    x = 1,367,757.16

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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.