Home / 2,361,831.89-3,543,310.04-764,394.98

Finding the Fourth Proportional to 2,361,831.89, 3,543,310.04 and 764,394.98

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Solution

The fourth proportional to 2,361,831.89, 3,543,310.04 and 764,394.98 is: 1,146,774.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,831.89 : 3,543,310.04 = 764,394.98 : x
  2. Step 2: Convert to fraction form
    2,361,831.89/3,543,310.04 = 764,394.98/x
  3. Step 3: Cross multiply
    2,361,831.89x = 3,543,310.04 × 764,394.98
  4. Step 4: Simplify right side
    2,361,831.89x = 2,708,488,385,621.07
  5. Step 5: Solve for x
    x = 2,708,488,385,621.07/2,361,831.89
  6. Step 6: Final answer
    x = 1,146,774.42

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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.