Home / 1,343,311.30-2,016,068.55-1,332,813.70

Finding the Fourth Proportional to 1,343,311.30, 2,016,068.55 and 1,332,813.70

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Solution

The fourth proportional to 1,343,311.30, 2,016,068.55 and 1,332,813.70 is: 2,000,313.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,311.30 : 2,016,068.55 = 1,332,813.70 : x
  2. Step 2: Convert to fraction form
    1,343,311.30/2,016,068.55 = 1,332,813.70/x
  3. Step 3: Cross multiply
    1,343,311.30x = 2,016,068.55 × 1,332,813.70
  4. Step 4: Simplify right side
    1,343,311.30x = 2,687,043,783,579.13
  5. Step 5: Solve for x
    x = 2,687,043,783,579.13/1,343,311.30
  6. Step 6: Final answer
    x = 2,000,313.54

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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.