Home / 3,154,659.12-4,731,986.46-758,502.96

Finding the Fourth Proportional to 3,154,659.12, 4,731,986.46 and 758,502.96

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Solution

The fourth proportional to 3,154,659.12, 4,731,986.46 and 758,502.96 is: 1,137,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,659.12 : 4,731,986.46 = 758,502.96 : x
  2. Step 2: Convert to fraction form
    3,154,659.12/4,731,986.46 = 758,502.96/x
  3. Step 3: Cross multiply
    3,154,659.12x = 4,731,986.46 × 758,502.96
  4. Step 4: Simplify right side
    3,154,659.12x = 3,589,225,736,589.92
  5. Step 5: Solve for x
    x = 3,589,225,736,589.92/3,154,659.12
  6. Step 6: Final answer
    x = 1,137,753.91

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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.