Home / 1,986,010.70-2,740,614.06-1,126,552.51

Finding the Fourth Proportional to 1,986,010.70, 2,740,614.06 and 1,126,552.51

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Solution

The fourth proportional to 1,986,010.70, 2,740,614.06 and 1,126,552.51 is: 1,554,596.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,010.70 : 2,740,614.06 = 1,126,552.51 : x
  2. Step 2: Convert to fraction form
    1,986,010.70/2,740,614.06 = 1,126,552.51/x
  3. Step 3: Cross multiply
    1,986,010.70x = 2,740,614.06 × 1,126,552.51
  4. Step 4: Simplify right side
    1,986,010.70x = 3,087,445,634,131.82
  5. Step 5: Solve for x
    x = 3,087,445,634,131.82/1,986,010.70
  6. Step 6: Final answer
    x = 1,554,596.68

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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.