Home / 1,682,286.10-2,523,429.15-1,552,378.30

Finding the Fourth Proportional to 1,682,286.10, 2,523,429.15 and 1,552,378.30

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Solution

The fourth proportional to 1,682,286.10, 2,523,429.15 and 1,552,378.30 is: 2,328,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,286.10 : 2,523,429.15 = 1,552,378.30 : x
  2. Step 2: Convert to fraction form
    1,682,286.10/2,523,429.15 = 1,552,378.30/x
  3. Step 3: Cross multiply
    1,682,286.10x = 2,523,429.15 × 1,552,378.30
  4. Step 4: Simplify right side
    1,682,286.10x = 3,917,316,654,047.45
  5. Step 5: Solve for x
    x = 3,917,316,654,047.45/1,682,286.10
  6. Step 6: Final answer
    x = 2,328,567.45

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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.