Home / 1,365,180.42-1,883,864.25-753,338.04

Finding the Fourth Proportional to 1,365,180.42, 1,883,864.25 and 753,338.04

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Solution

The fourth proportional to 1,365,180.42, 1,883,864.25 and 753,338.04 is: 1,039,559.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,180.42 : 1,883,864.25 = 753,338.04 : x
  2. Step 2: Convert to fraction form
    1,365,180.42/1,883,864.25 = 753,338.04/x
  3. Step 3: Cross multiply
    1,365,180.42x = 1,883,864.25 × 753,338.04
  4. Step 4: Simplify right side
    1,365,180.42x = 1,419,186,601,721.07
  5. Step 5: Solve for x
    x = 1,419,186,601,721.07/1,365,180.42
  6. Step 6: Final answer
    x = 1,039,559.74

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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.