Home / 2,430,380.66-3,353,909.36-1,342,722.38

Finding the Fourth Proportional to 2,430,380.66, 3,353,909.36 and 1,342,722.38

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Solution

The fourth proportional to 2,430,380.66, 3,353,909.36 and 1,342,722.38 is: 1,852,948.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,380.66 : 3,353,909.36 = 1,342,722.38 : x
  2. Step 2: Convert to fraction form
    2,430,380.66/3,353,909.36 = 1,342,722.38/x
  3. Step 3: Cross multiply
    2,430,380.66x = 3,353,909.36 × 1,342,722.38
  4. Step 4: Simplify right side
    2,430,380.66x = 4,503,369,158,163.48
  5. Step 5: Solve for x
    x = 4,503,369,158,163.48/2,430,380.66
  6. Step 6: Final answer
    x = 1,852,948.07

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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.