Home / 4,809,488.64-7,214,349.60-1,614,719.04

Finding the Fourth Proportional to 4,809,488.64, 7,214,349.60 and 1,614,719.04

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Solution

The fourth proportional to 4,809,488.64, 7,214,349.60 and 1,614,719.04 is: 2,422,117.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809,488.64 : 7,214,349.60 = 1,614,719.04 : x
  2. Step 2: Convert to fraction form
    4,809,488.64/7,214,349.60 = 1,614,719.04/x
  3. Step 3: Cross multiply
    4,809,488.64x = 7,214,349.60 × 1,614,719.04
  4. Step 4: Simplify right side
    4,809,488.64x = 11,649,147,660,336.38
  5. Step 5: Solve for x
    x = 11,649,147,660,336.38/4,809,488.64
  6. Step 6: Final answer
    x = 2,422,117.72

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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.