Home / 3,308,831.20-4,964,110.80-1,065,023.20

Finding the Fourth Proportional to 3,308,831.20, 4,964,110.80 and 1,065,023.20

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Solution

The fourth proportional to 3,308,831.20, 4,964,110.80 and 1,065,023.20 is: 1,597,812.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,831.20 : 4,964,110.80 = 1,065,023.20 : x
  2. Step 2: Convert to fraction form
    3,308,831.20/4,964,110.80 = 1,065,023.20/x
  3. Step 3: Cross multiply
    3,308,831.20x = 4,964,110.80 × 1,065,023.20
  4. Step 4: Simplify right side
    3,308,831.20x = 5,286,893,169,370.56
  5. Step 5: Solve for x
    x = 5,286,893,169,370.56/3,308,831.20
  6. Step 6: Final answer
    x = 1,597,812.90

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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.