Home / 1,797,362.37-2,480,379.81-981,590.04

Finding the Fourth Proportional to 1,797,362.37, 2,480,379.81 and 981,590.04

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Solution

The fourth proportional to 1,797,362.37, 2,480,379.81 and 981,590.04 is: 1,354,605.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,362.37 : 2,480,379.81 = 981,590.04 : x
  2. Step 2: Convert to fraction form
    1,797,362.37/2,480,379.81 = 981,590.04/x
  3. Step 3: Cross multiply
    1,797,362.37x = 2,480,379.81 × 981,590.04
  4. Step 4: Simplify right side
    1,797,362.37x = 2,434,716,116,913.09
  5. Step 5: Solve for x
    x = 2,434,716,116,913.09/1,797,362.37
  6. Step 6: Final answer
    x = 1,354,605.04

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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.