Home / 5,459,182.73-8,188,478.85-1,672,676.54

Finding the Fourth Proportional to 5,459,182.73, 8,188,478.85 and 1,672,676.54

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Solution

The fourth proportional to 5,459,182.73, 8,188,478.85 and 1,672,676.54 is: 2,508,924.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,182.73 : 8,188,478.85 = 1,672,676.54 : x
  2. Step 2: Convert to fraction form
    5,459,182.73/8,188,478.85 = 1,672,676.54/x
  3. Step 3: Cross multiply
    5,459,182.73x = 8,188,478.85 × 1,672,676.54
  4. Step 4: Simplify right side
    5,459,182.73x = 13,696,676,497,424.91
  5. Step 5: Solve for x
    x = 13,696,676,497,424.91/5,459,182.73
  6. Step 6: Final answer
    x = 2,508,924.35

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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.