Home / 1,620,801.64-2,236,840.95-895,790.89

Finding the Fourth Proportional to 1,620,801.64, 2,236,840.95 and 895,790.89

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Solution

The fourth proportional to 1,620,801.64, 2,236,840.95 and 895,790.89 is: 1,236,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,801.64 : 2,236,840.95 = 895,790.89 : x
  2. Step 2: Convert to fraction form
    1,620,801.64/2,236,840.95 = 895,790.89/x
  3. Step 3: Cross multiply
    1,620,801.64x = 2,236,840.95 × 895,790.89
  4. Step 4: Simplify right side
    1,620,801.64x = 2,003,741,745,388.95
  5. Step 5: Solve for x
    x = 2,003,741,745,388.95/1,620,801.64
  6. Step 6: Final answer
    x = 1,236,265.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.