Home / 1,964,940.50-2,947,410.20-544,996.74

Finding the Fourth Proportional to 1,964,940.50, 2,947,410.20 and 544,996.74

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Solution

The fourth proportional to 1,964,940.50, 2,947,410.20 and 544,996.74 is: 817,494.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,940.50 : 2,947,410.20 = 544,996.74 : x
  2. Step 2: Convert to fraction form
    1,964,940.50/2,947,410.20 = 544,996.74/x
  3. Step 3: Cross multiply
    1,964,940.50x = 2,947,410.20 × 544,996.74
  4. Step 4: Simplify right side
    1,964,940.50x = 1,606,328,950,442.75
  5. Step 5: Solve for x
    x = 1,606,328,950,442.75/1,964,940.50
  6. Step 6: Final answer
    x = 817,494.96

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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.