Home / 1,620,576.04-2,236,200.46-895,379.08

Finding the Fourth Proportional to 1,620,576.04, 2,236,200.46 and 895,379.08

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Solution

The fourth proportional to 1,620,576.04, 2,236,200.46 and 895,379.08 is: 1,235,515.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,576.04 : 2,236,200.46 = 895,379.08 : x
  2. Step 2: Convert to fraction form
    1,620,576.04/2,236,200.46 = 895,379.08/x
  3. Step 3: Cross multiply
    1,620,576.04x = 2,236,200.46 × 895,379.08
  4. Step 4: Simplify right side
    1,620,576.04x = 2,002,247,110,570.38
  5. Step 5: Solve for x
    x = 2,002,247,110,570.38/1,620,576.04
  6. Step 6: Final answer
    x = 1,235,515.68

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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.