Home / 2,445,157.40-3,667,898.10-648,015.80

Finding the Fourth Proportional to 2,445,157.40, 3,667,898.10 and 648,015.80

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Solution

The fourth proportional to 2,445,157.40, 3,667,898.10 and 648,015.80 is: 972,066.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,157.40 : 3,667,898.10 = 648,015.80 : x
  2. Step 2: Convert to fraction form
    2,445,157.40/3,667,898.10 = 648,015.80/x
  3. Step 3: Cross multiply
    2,445,157.40x = 3,667,898.10 × 648,015.80
  4. Step 4: Simplify right side
    2,445,157.40x = 2,376,855,921,589.98
  5. Step 5: Solve for x
    x = 2,376,855,921,589.98/2,445,157.40
  6. Step 6: Final answer
    x = 972,066.63

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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.