Home / 1,241,110.89-1,861,773.39-342,552.63

Finding the Fourth Proportional to 1,241,110.89, 1,861,773.39 and 342,552.63

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Solution

The fourth proportional to 1,241,110.89, 1,861,773.39 and 342,552.63 is: 513,858.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,110.89 : 1,861,773.39 = 342,552.63 : x
  2. Step 2: Convert to fraction form
    1,241,110.89/1,861,773.39 = 342,552.63/x
  3. Step 3: Cross multiply
    1,241,110.89x = 1,861,773.39 × 342,552.63
  4. Step 4: Simplify right side
    1,241,110.89x = 637,755,371,208.52
  5. Step 5: Solve for x
    x = 637,755,371,208.52/1,241,110.89
  6. Step 6: Final answer
    x = 513,858.49

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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.