Home / 1,630,221.37-2,444,545.54-683,337.85

Finding the Fourth Proportional to 1,630,221.37, 2,444,545.54 and 683,337.85

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Solution

The fourth proportional to 1,630,221.37, 2,444,545.54 and 683,337.85 is: 1,024,677.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,221.37 : 2,444,545.54 = 683,337.85 : x
  2. Step 2: Convert to fraction form
    1,630,221.37/2,444,545.54 = 683,337.85/x
  3. Step 3: Cross multiply
    1,630,221.37x = 2,444,545.54 × 683,337.85
  4. Step 4: Simplify right side
    1,630,221.37x = 1,670,450,488,273.50
  5. Step 5: Solve for x
    x = 1,670,450,488,273.50/1,630,221.37
  6. Step 6: Final answer
    x = 1,024,677.09

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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.