Home / 1,827,163.33-2,521,421.09-1,011,368.59

Finding the Fourth Proportional to 1,827,163.33, 2,521,421.09 and 1,011,368.59

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Solution

The fourth proportional to 1,827,163.33, 2,521,421.09 and 1,011,368.59 is: 1,395,653.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,163.33 : 2,521,421.09 = 1,011,368.59 : x
  2. Step 2: Convert to fraction form
    1,827,163.33/2,521,421.09 = 1,011,368.59/x
  3. Step 3: Cross multiply
    1,827,163.33x = 2,521,421.09 × 1,011,368.59
  4. Step 4: Simplify right side
    1,827,163.33x = 2,550,086,092,589.56
  5. Step 5: Solve for x
    x = 2,550,086,092,589.56/1,827,163.33
  6. Step 6: Final answer
    x = 1,395,653.06

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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.