Home / 2,487,906.40-3,434,370.12-1,672,582.96

Finding the Fourth Proportional to 2,487,906.40, 3,434,370.12 and 1,672,582.96

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Solution

The fourth proportional to 2,487,906.40, 3,434,370.12 and 1,672,582.96 is: 2,308,876.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,906.40 : 3,434,370.12 = 1,672,582.96 : x
  2. Step 2: Convert to fraction form
    2,487,906.40/3,434,370.12 = 1,672,582.96/x
  3. Step 3: Cross multiply
    2,487,906.40x = 3,434,370.12 × 1,672,582.96
  4. Step 4: Simplify right side
    2,487,906.40x = 5,744,268,941,045.16
  5. Step 5: Solve for x
    x = 5,744,268,941,045.16/2,487,906.40
  6. Step 6: Final answer
    x = 2,308,876.63

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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.