Home / 1,617,801.30-2,425,535.55-908,046.90

Finding the Fourth Proportional to 1,617,801.30, 2,425,535.55 and 908,046.90

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Solution

The fourth proportional to 1,617,801.30, 2,425,535.55 and 908,046.90 is: 1,361,415.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,801.30 : 2,425,535.55 = 908,046.90 : x
  2. Step 2: Convert to fraction form
    1,617,801.30/2,425,535.55 = 908,046.90/x
  3. Step 3: Cross multiply
    1,617,801.30x = 2,425,535.55 × 908,046.90
  4. Step 4: Simplify right side
    1,617,801.30x = 2,202,500,037,017.30
  5. Step 5: Solve for x
    x = 2,202,500,037,017.30/1,617,801.30
  6. Step 6: Final answer
    x = 1,361,415.67

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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.