Home / 1,214,741.61-1,823,222.12-616,115.97

Finding the Fourth Proportional to 1,214,741.61, 1,823,222.12 and 616,115.97

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Solution

The fourth proportional to 1,214,741.61, 1,823,222.12 and 616,115.97 is: 924,736.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,741.61 : 1,823,222.12 = 616,115.97 : x
  2. Step 2: Convert to fraction form
    1,214,741.61/1,823,222.12 = 616,115.97/x
  3. Step 3: Cross multiply
    1,214,741.61x = 1,823,222.12 × 616,115.97
  4. Step 4: Simplify right side
    1,214,741.61x = 1,123,316,261,908.68
  5. Step 5: Solve for x
    x = 1,123,316,261,908.68/1,214,741.61
  6. Step 6: Final answer
    x = 924,736.79

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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.