Home / 3,153,003.60-4,733,004.60-1,956,277.20

Finding the Fourth Proportional to 3,153,003.60, 4,733,004.60 and 1,956,277.20

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Solution

The fourth proportional to 3,153,003.60, 4,733,004.60 and 1,956,277.20 is: 2,936,586.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,003.60 : 4,733,004.60 = 1,956,277.20 : x
  2. Step 2: Convert to fraction form
    3,153,003.60/4,733,004.60 = 1,956,277.20/x
  3. Step 3: Cross multiply
    3,153,003.60x = 4,733,004.60 × 1,956,277.20
  4. Step 4: Simplify right side
    3,153,003.60x = 9,259,068,986,475.12
  5. Step 5: Solve for x
    x = 9,259,068,986,475.12/3,153,003.60
  6. Step 6: Final answer
    x = 2,936,586.87

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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.