Home / 1,365,109.86-1,883,849.37-753,262.11

Finding the Fourth Proportional to 1,365,109.86, 1,883,849.37 and 753,262.11

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Solution

The fourth proportional to 1,365,109.86, 1,883,849.37 and 753,262.11 is: 1,039,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,109.86 : 1,883,849.37 = 753,262.11 : x
  2. Step 2: Convert to fraction form
    1,365,109.86/1,883,849.37 = 753,262.11/x
  3. Step 3: Cross multiply
    1,365,109.86x = 1,883,849.37 × 753,262.11
  4. Step 4: Simplify right side
    1,365,109.86x = 1,419,032,351,368.37
  5. Step 5: Solve for x
    x = 1,419,032,351,368.37/1,365,109.86
  6. Step 6: Final answer
    x = 1,039,500.48

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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.