Home / 1,146,558.52-1,719,876.60-305,111.08

Finding the Fourth Proportional to 1,146,558.52, 1,719,876.60 and 305,111.08

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Solution

The fourth proportional to 1,146,558.52, 1,719,876.60 and 305,111.08 is: 457,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,558.52 : 1,719,876.60 = 305,111.08 : x
  2. Step 2: Convert to fraction form
    1,146,558.52/1,719,876.60 = 305,111.08/x
  3. Step 3: Cross multiply
    1,146,558.52x = 1,719,876.60 × 305,111.08
  4. Step 4: Simplify right side
    1,146,558.52x = 524,753,406,892.73
  5. Step 5: Solve for x
    x = 524,753,406,892.73/1,146,558.52
  6. Step 6: Final answer
    x = 457,676.95

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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.