Home / 2,052,861.84-3,079,000.80-705,002.40

Finding the Fourth Proportional to 2,052,861.84, 3,079,000.80 and 705,002.40

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Solution

The fourth proportional to 2,052,861.84, 3,079,000.80 and 705,002.40 is: 1,057,403.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,861.84 : 3,079,000.80 = 705,002.40 : x
  2. Step 2: Convert to fraction form
    2,052,861.84/3,079,000.80 = 705,002.40/x
  3. Step 3: Cross multiply
    2,052,861.84x = 3,079,000.80 × 705,002.40
  4. Step 4: Simplify right side
    2,052,861.84x = 2,170,702,953,601.92
  5. Step 5: Solve for x
    x = 2,170,702,953,601.92/2,052,861.84
  6. Step 6: Final answer
    x = 1,057,403.33

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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.