Home / 1,641,601.79-2,463,362.23-1,185,743.51

Finding the Fourth Proportional to 1,641,601.79, 2,463,362.23 and 1,185,743.51

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Solution

The fourth proportional to 1,641,601.79, 2,463,362.23 and 1,185,743.51 is: 1,779,308.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,601.79 : 2,463,362.23 = 1,185,743.51 : x
  2. Step 2: Convert to fraction form
    1,641,601.79/2,463,362.23 = 1,185,743.51/x
  3. Step 3: Cross multiply
    1,641,601.79x = 2,463,362.23 × 1,185,743.51
  4. Step 4: Simplify right side
    1,641,601.79x = 2,920,915,786,124.39
  5. Step 5: Solve for x
    x = 2,920,915,786,124.39/1,641,601.79
  6. Step 6: Final answer
    x = 1,779,308.36

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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.