Home / 749,611.79-1,034,472.44-410,072.75

Finding the Fourth Proportional to 749,611.79, 1,034,472.44 and 410,072.75

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Solution

The fourth proportional to 749,611.79, 1,034,472.44 and 410,072.75 is: 565,904.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,611.79 : 1,034,472.44 = 410,072.75 : x
  2. Step 2: Convert to fraction form
    749,611.79/1,034,472.44 = 410,072.75/x
  3. Step 3: Cross multiply
    749,611.79x = 1,034,472.44 × 410,072.75
  4. Step 4: Simplify right side
    749,611.79x = 424,208,958,270.01
  5. Step 5: Solve for x
    x = 424,208,958,270.01/749,611.79
  6. Step 6: Final answer
    x = 565,904.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.