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Finding the Fourth Proportional to 2,703,482.92, 3,731,737.80 and 1,558,019.80

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Solution

The fourth proportional to 2,703,482.92, 3,731,737.80 and 1,558,019.80 is: 2,150,604.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,482.92 : 3,731,737.80 = 1,558,019.80 : x
  2. Step 2: Convert to fraction form
    2,703,482.92/3,731,737.80 = 1,558,019.80/x
  3. Step 3: Cross multiply
    2,703,482.92x = 3,731,737.80 × 1,558,019.80
  4. Step 4: Simplify right side
    2,703,482.92x = 5,814,121,380,808.44
  5. Step 5: Solve for x
    x = 5,814,121,380,808.44/2,703,482.92
  6. Step 6: Final answer
    x = 2,150,604.07

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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.