Home / 6,410,223.90-9,615,335.85-1,922,499.90

Finding the Fourth Proportional to 6,410,223.90, 9,615,335.85 and 1,922,499.90

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Solution

The fourth proportional to 6,410,223.90, 9,615,335.85 and 1,922,499.90 is: 2,883,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,223.90 : 9,615,335.85 = 1,922,499.90 : x
  2. Step 2: Convert to fraction form
    6,410,223.90/9,615,335.85 = 1,922,499.90/x
  3. Step 3: Cross multiply
    6,410,223.90x = 9,615,335.85 × 1,922,499.90
  4. Step 4: Simplify right side
    6,410,223.90x = 18,485,482,210,091.41
  5. Step 5: Solve for x
    x = 18,485,482,210,091.41/6,410,223.90
  6. Step 6: Final answer
    x = 2,883,749.85

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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.