Home / 994,869.68-1,372,530.44-612,232.16

Finding the Fourth Proportional to 994,869.68, 1,372,530.44 and 612,232.16

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Solution

The fourth proportional to 994,869.68, 1,372,530.44 and 612,232.16 is: 844,640.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,869.68 : 1,372,530.44 = 612,232.16 : x
  2. Step 2: Convert to fraction form
    994,869.68/1,372,530.44 = 612,232.16/x
  3. Step 3: Cross multiply
    994,869.68x = 1,372,530.44 × 612,232.16
  4. Step 4: Simplify right side
    994,869.68x = 840,307,272,885.79
  5. Step 5: Solve for x
    x = 840,307,272,885.79/994,869.68
  6. Step 6: Final answer
    x = 844,640.55

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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.