Home / 3,584,989.24-5,379,966.72-1,425,792.70

Finding the Fourth Proportional to 3,584,989.24, 5,379,966.72 and 1,425,792.70

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Solution

The fourth proportional to 3,584,989.24, 5,379,966.72 and 1,425,792.70 is: 2,139,676.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,989.24 : 5,379,966.72 = 1,425,792.70 : x
  2. Step 2: Convert to fraction form
    3,584,989.24/5,379,966.72 = 1,425,792.70/x
  3. Step 3: Cross multiply
    3,584,989.24x = 5,379,966.72 × 1,425,792.70
  4. Step 4: Simplify right side
    3,584,989.24x = 7,670,717,275,618.94
  5. Step 5: Solve for x
    x = 7,670,717,275,618.94/3,584,989.24
  6. Step 6: Final answer
    x = 2,139,676.51

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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.