Home / 2,877,310.96-3,970,096.20-1,653,379.96

Finding the Fourth Proportional to 2,877,310.96, 3,970,096.20 and 1,653,379.96

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Solution

The fourth proportional to 2,877,310.96, 3,970,096.20 and 1,653,379.96 is: 2,281,323.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,310.96 : 3,970,096.20 = 1,653,379.96 : x
  2. Step 2: Convert to fraction form
    2,877,310.96/3,970,096.20 = 1,653,379.96/x
  3. Step 3: Cross multiply
    2,877,310.96x = 3,970,096.20 × 1,653,379.96
  4. Step 4: Simplify right side
    2,877,310.96x = 6,564,077,496,352.15
  5. Step 5: Solve for x
    x = 6,564,077,496,352.15/2,877,310.96
  6. Step 6: Final answer
    x = 2,281,323.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.