Home / 4,383,921.48-6,574,729.83-1,309,182.66

Finding the Fourth Proportional to 4,383,921.48, 6,574,729.83 and 1,309,182.66

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Solution

The fourth proportional to 4,383,921.48, 6,574,729.83 and 1,309,182.66 is: 1,963,429.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383,921.48 : 6,574,729.83 = 1,309,182.66 : x
  2. Step 2: Convert to fraction form
    4,383,921.48/6,574,729.83 = 1,309,182.66/x
  3. Step 3: Cross multiply
    4,383,921.48x = 6,574,729.83 × 1,309,182.66
  4. Step 4: Simplify right side
    4,383,921.48x = 8,607,522,287,620.75
  5. Step 5: Solve for x
    x = 8,607,522,287,620.75/4,383,921.48
  6. Step 6: Final answer
    x = 1,963,429.85

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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.