Home / 3,003,140.70-4,504,273.65-873,002.70

Finding the Fourth Proportional to 3,003,140.70, 4,504,273.65 and 873,002.70

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Solution

The fourth proportional to 3,003,140.70, 4,504,273.65 and 873,002.70 is: 1,309,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,140.70 : 4,504,273.65 = 873,002.70 : x
  2. Step 2: Convert to fraction form
    3,003,140.70/4,504,273.65 = 873,002.70/x
  3. Step 3: Cross multiply
    3,003,140.70x = 4,504,273.65 × 873,002.70
  4. Step 4: Simplify right side
    3,003,140.70x = 3,932,243,057,988.86
  5. Step 5: Solve for x
    x = 3,932,243,057,988.86/3,003,140.70
  6. Step 6: Final answer
    x = 1,309,376.90

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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.