Home / 2,801,555.10-4,202,332.65-2,562,406.65

Finding the Fourth Proportional to 2,801,555.10, 4,202,332.65 and 2,562,406.65

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Solution

The fourth proportional to 2,801,555.10, 4,202,332.65 and 2,562,406.65 is: 3,843,609.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,555.10 : 4,202,332.65 = 2,562,406.65 : x
  2. Step 2: Convert to fraction form
    2,801,555.10/4,202,332.65 = 2,562,406.65/x
  3. Step 3: Cross multiply
    2,801,555.10x = 4,202,332.65 × 2,562,406.65
  4. Step 4: Simplify right side
    2,801,555.10x = 10,768,085,127,872.12
  5. Step 5: Solve for x
    x = 10,768,085,127,872.12/2,801,555.10
  6. Step 6: Final answer
    x = 3,843,609.98

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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.