Home / 1,576,217.76-2,364,658.74-511,176.77

Finding the Fourth Proportional to 1,576,217.76, 2,364,658.74 and 511,176.77

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Solution

The fourth proportional to 1,576,217.76, 2,364,658.74 and 511,176.77 is: 766,872.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,217.76 : 2,364,658.74 = 511,176.77 : x
  2. Step 2: Convert to fraction form
    1,576,217.76/2,364,658.74 = 511,176.77/x
  3. Step 3: Cross multiply
    1,576,217.76x = 2,364,658.74 × 511,176.77
  4. Step 4: Simplify right side
    1,576,217.76x = 1,208,758,616,865.47
  5. Step 5: Solve for x
    x = 1,208,758,616,865.47/1,576,217.76
  6. Step 6: Final answer
    x = 766,872.86

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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.