Home / 1,183,755.69-1,633,682.93-724,868.01

Finding the Fourth Proportional to 1,183,755.69, 1,633,682.93 and 724,868.01

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Solution

The fourth proportional to 1,183,755.69, 1,633,682.93 and 724,868.01 is: 1,000,379.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,755.69 : 1,633,682.93 = 724,868.01 : x
  2. Step 2: Convert to fraction form
    1,183,755.69/1,633,682.93 = 724,868.01/x
  3. Step 3: Cross multiply
    1,183,755.69x = 1,633,682.93 × 724,868.01
  4. Step 4: Simplify right side
    1,183,755.69x = 1,184,204,490,815.73
  5. Step 5: Solve for x
    x = 1,184,204,490,815.73/1,183,755.69
  6. Step 6: Final answer
    x = 1,000,379.13

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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.