Home / 1,050,789.65-1,576,177.18-411,157.76

Finding the Fourth Proportional to 1,050,789.65, 1,576,177.18 and 411,157.76

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Solution

The fourth proportional to 1,050,789.65, 1,576,177.18 and 411,157.76 is: 616,733.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,789.65 : 1,576,177.18 = 411,157.76 : x
  2. Step 2: Convert to fraction form
    1,050,789.65/1,576,177.18 = 411,157.76/x
  3. Step 3: Cross multiply
    1,050,789.65x = 1,576,177.18 × 411,157.76
  4. Step 4: Simplify right side
    1,050,789.65x = 648,057,469,783.14
  5. Step 5: Solve for x
    x = 648,057,469,783.14/1,050,789.65
  6. Step 6: Final answer
    x = 616,733.78

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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.