Home / 5,029,619.54-7,544,431.74-1,663,826.54

Finding the Fourth Proportional to 5,029,619.54, 7,544,431.74 and 1,663,826.54

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Solution

The fourth proportional to 5,029,619.54, 7,544,431.74 and 1,663,826.54 is: 2,495,740.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029,619.54 : 7,544,431.74 = 1,663,826.54 : x
  2. Step 2: Convert to fraction form
    5,029,619.54/7,544,431.74 = 1,663,826.54/x
  3. Step 3: Cross multiply
    5,029,619.54x = 7,544,431.74 × 1,663,826.54
  4. Step 4: Simplify right side
    5,029,619.54x = 12,552,625,758,230.38
  5. Step 5: Solve for x
    x = 12,552,625,758,230.38/5,029,619.54
  6. Step 6: Final answer
    x = 2,495,740.61

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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.