Home / 893,525.28-1,233,072.96-485,628.09

Finding the Fourth Proportional to 893,525.28, 1,233,072.96 and 485,628.09

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Solution

The fourth proportional to 893,525.28, 1,233,072.96 and 485,628.09 is: 670,171.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,525.28 : 1,233,072.96 = 485,628.09 : x
  2. Step 2: Convert to fraction form
    893,525.28/1,233,072.96 = 485,628.09/x
  3. Step 3: Cross multiply
    893,525.28x = 1,233,072.96 × 485,628.09
  4. Step 4: Simplify right side
    893,525.28x = 598,814,866,886.35
  5. Step 5: Solve for x
    x = 598,814,866,886.35/893,525.28
  6. Step 6: Final answer
    x = 670,171.16

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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.