Home / 854,619.73-1,179,327.51-467,358.73

Finding the Fourth Proportional to 854,619.73, 1,179,327.51 and 467,358.73

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Solution

The fourth proportional to 854,619.73, 1,179,327.51 and 467,358.73 is: 644,928.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,619.73 : 1,179,327.51 = 467,358.73 : x
  2. Step 2: Convert to fraction form
    854,619.73/1,179,327.51 = 467,358.73/x
  3. Step 3: Cross multiply
    854,619.73x = 1,179,327.51 × 467,358.73
  4. Step 4: Simplify right side
    854,619.73x = 551,169,004,379.34
  5. Step 5: Solve for x
    x = 551,169,004,379.34/854,619.73
  6. Step 6: Final answer
    x = 644,928.95

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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.