Home / 919,086.75-1,267,716.42-596,219.94

Finding the Fourth Proportional to 919,086.75, 1,267,716.42 and 596,219.94

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Solution

The fourth proportional to 919,086.75, 1,267,716.42 and 596,219.94 is: 822,379.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,086.75 : 1,267,716.42 = 596,219.94 : x
  2. Step 2: Convert to fraction form
    919,086.75/1,267,716.42 = 596,219.94/x
  3. Step 3: Cross multiply
    919,086.75x = 1,267,716.42 × 596,219.94
  4. Step 4: Simplify right side
    919,086.75x = 755,837,807,869.42
  5. Step 5: Solve for x
    x = 755,837,807,869.42/919,086.75
  6. Step 6: Final answer
    x = 822,379.18

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Double scale
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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.