Home / 1,802,853.32-2,704,640.85-665,622.45

Finding the Fourth Proportional to 1,802,853.32, 2,704,640.85 and 665,622.45

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Solution

The fourth proportional to 1,802,853.32, 2,704,640.85 and 665,622.45 is: 998,566.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,853.32 : 2,704,640.85 = 665,622.45 : x
  2. Step 2: Convert to fraction form
    1,802,853.32/2,704,640.85 = 665,622.45/x
  3. Step 3: Cross multiply
    1,802,853.32x = 2,704,640.85 × 665,622.45
  4. Step 4: Simplify right side
    1,802,853.32x = 1,800,269,668,947.08
  5. Step 5: Solve for x
    x = 1,800,269,668,947.08/1,802,853.32
  6. Step 6: Final answer
    x = 998,566.91

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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.