Home / 1,183,679.24-1,632,379.38-753,510.92

Finding the Fourth Proportional to 1,183,679.24, 1,632,379.38 and 753,510.92

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Solution

The fourth proportional to 1,183,679.24, 1,632,379.38 and 753,510.92 is: 1,039,146.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,679.24 : 1,632,379.38 = 753,510.92 : x
  2. Step 2: Convert to fraction form
    1,183,679.24/1,632,379.38 = 753,510.92/x
  3. Step 3: Cross multiply
    1,183,679.24x = 1,632,379.38 × 753,510.92
  4. Step 4: Simplify right side
    1,183,679.24x = 1,230,015,688,412.83
  5. Step 5: Solve for x
    x = 1,230,015,688,412.83/1,183,679.24
  6. Step 6: Final answer
    x = 1,039,146.12

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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.