Home / 3,150,644.10-4,715,468.55-2,898,701.70

Finding the Fourth Proportional to 3,150,644.10, 4,715,468.55 and 2,898,701.70

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Solution

The fourth proportional to 3,150,644.10, 4,715,468.55 and 2,898,701.70 is: 4,338,394.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,644.10 : 4,715,468.55 = 2,898,701.70 : x
  2. Step 2: Convert to fraction form
    3,150,644.10/4,715,468.55 = 2,898,701.70/x
  3. Step 3: Cross multiply
    3,150,644.10x = 4,715,468.55 × 2,898,701.70
  4. Step 4: Simplify right side
    3,150,644.10x = 13,668,736,702,181.54
  5. Step 5: Solve for x
    x = 13,668,736,702,181.54/3,150,644.10
  6. Step 6: Final answer
    x = 4,338,394.39

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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.