Home / 1,014,127.92-1,521,092.64-266,173.92

Finding the Fourth Proportional to 1,014,127.92, 1,521,092.64 and 266,173.92

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Solution

The fourth proportional to 1,014,127.92, 1,521,092.64 and 266,173.92 is: 399,234.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,127.92 : 1,521,092.64 = 266,173.92 : x
  2. Step 2: Convert to fraction form
    1,014,127.92/1,521,092.64 = 266,173.92/x
  3. Step 3: Cross multiply
    1,014,127.92x = 1,521,092.64 × 266,173.92
  4. Step 4: Simplify right side
    1,014,127.92x = 404,875,190,671.95
  5. Step 5: Solve for x
    x = 404,875,190,671.95/1,014,127.92
  6. Step 6: Final answer
    x = 399,234.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.