Home / 1,043,400.28-1,439,884.86-590,687.32

Finding the Fourth Proportional to 1,043,400.28, 1,439,884.86 and 590,687.32

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Solution

The fourth proportional to 1,043,400.28, 1,439,884.86 and 590,687.32 is: 815,144.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,400.28 : 1,439,884.86 = 590,687.32 : x
  2. Step 2: Convert to fraction form
    1,043,400.28/1,439,884.86 = 590,687.32/x
  3. Step 3: Cross multiply
    1,043,400.28x = 1,439,884.86 × 590,687.32
  4. Step 4: Simplify right side
    1,043,400.28x = 850,521,729,061.98
  5. Step 5: Solve for x
    x = 850,521,729,061.98/1,043,400.28
  6. Step 6: Final answer
    x = 815,144.24

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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.