Home / 1,904,769.51-2,627,833.67-1,088,535.31

Finding the Fourth Proportional to 1,904,769.51, 2,627,833.67 and 1,088,535.31

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Solution

The fourth proportional to 1,904,769.51, 2,627,833.67 and 1,088,535.31 is: 1,501,751.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,769.51 : 2,627,833.67 = 1,088,535.31 : x
  2. Step 2: Convert to fraction form
    1,904,769.51/2,627,833.67 = 1,088,535.31/x
  3. Step 3: Cross multiply
    1,904,769.51x = 2,627,833.67 × 1,088,535.31
  4. Step 4: Simplify right side
    1,904,769.51x = 2,860,489,738,601.89
  5. Step 5: Solve for x
    x = 2,860,489,738,601.89/1,904,769.51
  6. Step 6: Final answer
    x = 1,501,751.12

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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.