Home / 2,833,426.34-3,910,219.86-1,609,709.62

Finding the Fourth Proportional to 2,833,426.34, 3,910,219.86 and 1,609,709.62

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Solution

The fourth proportional to 2,833,426.34, 3,910,219.86 and 1,609,709.62 is: 2,221,451.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,426.34 : 3,910,219.86 = 1,609,709.62 : x
  2. Step 2: Convert to fraction form
    2,833,426.34/3,910,219.86 = 1,609,709.62/x
  3. Step 3: Cross multiply
    2,833,426.34x = 3,910,219.86 × 1,609,709.62
  4. Step 4: Simplify right side
    2,833,426.34x = 6,294,318,524,957.05
  5. Step 5: Solve for x
    x = 6,294,318,524,957.05/2,833,426.34
  6. Step 6: Final answer
    x = 2,221,451.26

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Double scale
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1.5x scale

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.