Home / 4,914,573.74-7,368,819.32-1,919,235.50

Finding the Fourth Proportional to 4,914,573.74, 7,368,819.32 and 1,919,235.50

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Solution

The fourth proportional to 4,914,573.74, 7,368,819.32 and 1,919,235.50 is: 2,877,665.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,573.74 : 7,368,819.32 = 1,919,235.50 : x
  2. Step 2: Convert to fraction form
    4,914,573.74/7,368,819.32 = 1,919,235.50/x
  3. Step 3: Cross multiply
    4,914,573.74x = 7,368,819.32 × 1,919,235.50
  4. Step 4: Simplify right side
    4,914,573.74x = 14,142,499,632,029.86
  5. Step 5: Solve for x
    x = 14,142,499,632,029.86/4,914,573.74
  6. Step 6: Final answer
    x = 2,877,665.57

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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.