Home / 1,816,519.50-2,724,783.08-1,705,539.68

Finding the Fourth Proportional to 1,816,519.50, 2,724,783.08 and 1,705,539.68

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Solution

The fourth proportional to 1,816,519.50, 2,724,783.08 and 1,705,539.68 is: 2,558,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,519.50 : 2,724,783.08 = 1,705,539.68 : x
  2. Step 2: Convert to fraction form
    1,816,519.50/2,724,783.08 = 1,705,539.68/x
  3. Step 3: Cross multiply
    1,816,519.50x = 2,724,783.08 × 1,705,539.68
  4. Step 4: Simplify right side
    1,816,519.50x = 4,647,225,640,181.00
  5. Step 5: Solve for x
    x = 4,647,225,640,181.00/1,816,519.50
  6. Step 6: Final answer
    x = 2,558,313.10

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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.