Home / 827,204.54-1,141,474.02-459,692.51

Finding the Fourth Proportional to 827,204.54, 1,141,474.02 and 459,692.51

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Solution

The fourth proportional to 827,204.54, 1,141,474.02 and 459,692.51 is: 634,337.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,204.54 : 1,141,474.02 = 459,692.51 : x
  2. Step 2: Convert to fraction form
    827,204.54/1,141,474.02 = 459,692.51/x
  3. Step 3: Cross multiply
    827,204.54x = 1,141,474.02 × 459,692.51
  4. Step 4: Simplify right side
    827,204.54x = 524,727,057,353.59
  5. Step 5: Solve for x
    x = 524,727,057,353.59/827,204.54
  6. Step 6: Final answer
    x = 634,337.74

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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.