Home / 1,947,785.80-2,920,296.30-883,337.80

Finding the Fourth Proportional to 1,947,785.80, 2,920,296.30 and 883,337.80

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Solution

The fourth proportional to 1,947,785.80, 2,920,296.30 and 883,337.80 is: 1,324,379.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,785.80 : 2,920,296.30 = 883,337.80 : x
  2. Step 2: Convert to fraction form
    1,947,785.80/2,920,296.30 = 883,337.80/x
  3. Step 3: Cross multiply
    1,947,785.80x = 2,920,296.30 × 883,337.80
  4. Step 4: Simplify right side
    1,947,785.80x = 2,579,608,108,990.14
  5. Step 5: Solve for x
    x = 2,579,608,108,990.14/1,947,785.80
  6. Step 6: Final answer
    x = 1,324,379.77

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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.