Home / 1,284,193.51-1,926,309.13-610,343.57

Finding the Fourth Proportional to 1,284,193.51, 1,926,309.13 and 610,343.57

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Solution

The fourth proportional to 1,284,193.51, 1,926,309.13 and 610,343.57 is: 915,524.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,193.51 : 1,926,309.13 = 610,343.57 : x
  2. Step 2: Convert to fraction form
    1,284,193.51/1,926,309.13 = 610,343.57/x
  3. Step 3: Cross multiply
    1,284,193.51x = 1,926,309.13 × 610,343.57
  4. Step 4: Simplify right side
    1,284,193.51x = 1,175,710,394,617.71
  5. Step 5: Solve for x
    x = 1,175,710,394,617.71/1,284,193.51
  6. Step 6: Final answer
    x = 915,524.33

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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.