Home / 3,354,207.72-4,628,889.90-1,826,398.68

Finding the Fourth Proportional to 3,354,207.72, 4,628,889.90 and 1,826,398.68

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Solution

The fourth proportional to 3,354,207.72, 4,628,889.90 and 1,826,398.68 is: 2,520,475.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,207.72 : 4,628,889.90 = 1,826,398.68 : x
  2. Step 2: Convert to fraction form
    3,354,207.72/4,628,889.90 = 1,826,398.68/x
  3. Step 3: Cross multiply
    3,354,207.72x = 4,628,889.90 × 1,826,398.68
  4. Step 4: Simplify right side
    3,354,207.72x = 8,454,198,403,225.33
  5. Step 5: Solve for x
    x = 8,454,198,403,225.33/3,354,207.72
  6. Step 6: Final answer
    x = 2,520,475.51

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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.