Home / 1,910,020.50-2,636,202.65-1,094,770.62

Finding the Fourth Proportional to 1,910,020.50, 2,636,202.65 and 1,094,770.62

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Solution

The fourth proportional to 1,910,020.50, 2,636,202.65 and 1,094,770.62 is: 1,510,998.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,020.50 : 2,636,202.65 = 1,094,770.62 : x
  2. Step 2: Convert to fraction form
    1,910,020.50/2,636,202.65 = 1,094,770.62/x
  3. Step 3: Cross multiply
    1,910,020.50x = 2,636,202.65 × 1,094,770.62
  4. Step 4: Simplify right side
    1,910,020.50x = 2,886,037,204,112.29
  5. Step 5: Solve for x
    x = 2,886,037,204,112.29/1,910,020.50
  6. Step 6: Final answer
    x = 1,510,998.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.