Home / 1,374,950.70-1,897,403.46-763,067.94

Finding the Fourth Proportional to 1,374,950.70, 1,897,403.46 and 763,067.94

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Solution

The fourth proportional to 1,374,950.70, 1,897,403.46 and 763,067.94 is: 1,053,017.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,950.70 : 1,897,403.46 = 763,067.94 : x
  2. Step 2: Convert to fraction form
    1,374,950.70/1,897,403.46 = 763,067.94/x
  3. Step 3: Cross multiply
    1,374,950.70x = 1,897,403.46 × 763,067.94
  4. Step 4: Simplify right side
    1,374,950.70x = 1,447,847,749,571.07
  5. Step 5: Solve for x
    x = 1,447,847,749,571.07/1,374,950.70
  6. Step 6: Final answer
    x = 1,053,017.94

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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.