Home / 827,489.77-1,141,928.06-459,957.27

Finding the Fourth Proportional to 827,489.77, 1,141,928.06 and 459,957.27

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Solution

The fourth proportional to 827,489.77, 1,141,928.06 and 459,957.27 is: 634,736.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,489.77 : 1,141,928.06 = 459,957.27 : x
  2. Step 2: Convert to fraction form
    827,489.77/1,141,928.06 = 459,957.27/x
  3. Step 3: Cross multiply
    827,489.77x = 1,141,928.06 × 459,957.27
  4. Step 4: Simplify right side
    827,489.77x = 525,238,113,014.00
  5. Step 5: Solve for x
    x = 525,238,113,014.00/827,489.77
  6. Step 6: Final answer
    x = 634,736.68

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1.5x scale

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.