Home / 1,086,534.56-1,499,415.12-603,105.50

Finding the Fourth Proportional to 1,086,534.56, 1,499,415.12 and 603,105.50

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Solution

The fourth proportional to 1,086,534.56, 1,499,415.12 and 603,105.50 is: 832,284.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,534.56 : 1,499,415.12 = 603,105.50 : x
  2. Step 2: Convert to fraction form
    1,086,534.56/1,499,415.12 = 603,105.50/x
  3. Step 3: Cross multiply
    1,086,534.56x = 1,499,415.12 × 603,105.50
  4. Step 4: Simplify right side
    1,086,534.56x = 904,305,505,655.16
  5. Step 5: Solve for x
    x = 904,305,505,655.16/1,086,534.56
  6. Step 6: Final answer
    x = 832,284.16

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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.