Home / 1,620,308.37-2,236,070.70-895,202.85

Finding the Fourth Proportional to 1,620,308.37, 2,236,070.70 and 895,202.85

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Solution

The fourth proportional to 1,620,308.37, 2,236,070.70 and 895,202.85 is: 1,235,404.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,308.37 : 2,236,070.70 = 895,202.85 : x
  2. Step 2: Convert to fraction form
    1,620,308.37/2,236,070.70 = 895,202.85/x
  3. Step 3: Cross multiply
    1,620,308.37x = 2,236,070.70 × 895,202.85
  4. Step 4: Simplify right side
    1,620,308.37x = 2,001,736,863,441.50
  5. Step 5: Solve for x
    x = 2,001,736,863,441.50/1,620,308.37
  6. Step 6: Final answer
    x = 1,235,404.88

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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.