Home / 1,816,518.00-2,724,780.82-1,705,538.18

Finding the Fourth Proportional to 1,816,518.00, 2,724,780.82 and 1,705,538.18

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Solution

The fourth proportional to 1,816,518.00, 2,724,780.82 and 1,705,538.18 is: 2,558,310.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,518.00 : 2,724,780.82 = 1,705,538.18 : x
  2. Step 2: Convert to fraction form
    1,816,518.00/2,724,780.82 = 1,705,538.18/x
  3. Step 3: Cross multiply
    1,816,518.00x = 2,724,780.82 × 1,705,538.18
  4. Step 4: Simplify right side
    1,816,518.00x = 4,647,217,711,060.81
  5. Step 5: Solve for x
    x = 4,647,217,711,060.81/1,816,518.00
  6. Step 6: Final answer
    x = 2,558,310.85

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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.