Home / 1,761,661.61-2,431,051.68-1,036,556.29

Finding the Fourth Proportional to 1,761,661.61, 2,431,051.68 and 1,036,556.29

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Solution

The fourth proportional to 1,761,661.61, 2,431,051.68 and 1,036,556.29 is: 1,430,423.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,661.61 : 2,431,051.68 = 1,036,556.29 : x
  2. Step 2: Convert to fraction form
    1,761,661.61/2,431,051.68 = 1,036,556.29/x
  3. Step 3: Cross multiply
    1,761,661.61x = 2,431,051.68 × 1,036,556.29
  4. Step 4: Simplify right side
    1,761,661.61x = 2,519,921,917,144.97
  5. Step 5: Solve for x
    x = 2,519,921,917,144.97/1,761,661.61
  6. Step 6: Final answer
    x = 1,430,423.36

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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.