Home / 1,086,816.54-1,499,731.92-603,344.24

Finding the Fourth Proportional to 1,086,816.54, 1,499,731.92 and 603,344.24

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Solution

The fourth proportional to 1,086,816.54, 1,499,731.92 and 603,344.24 is: 832,573.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,816.54 : 1,499,731.92 = 603,344.24 : x
  2. Step 2: Convert to fraction form
    1,086,816.54/1,499,731.92 = 603,344.24/x
  3. Step 3: Cross multiply
    1,086,816.54x = 1,499,731.92 × 603,344.24
  4. Step 4: Simplify right side
    1,086,816.54x = 904,854,615,476.14
  5. Step 5: Solve for x
    x = 904,854,615,476.14/1,086,816.54
  6. Step 6: Final answer
    x = 832,573.47

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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.