Home / 3,240,539.10-4,861,499.85-996,903.90

Finding the Fourth Proportional to 3,240,539.10, 4,861,499.85 and 996,903.90

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Solution

The fourth proportional to 3,240,539.10, 4,861,499.85 and 996,903.90 is: 1,495,568.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,539.10 : 4,861,499.85 = 996,903.90 : x
  2. Step 2: Convert to fraction form
    3,240,539.10/4,861,499.85 = 996,903.90/x
  3. Step 3: Cross multiply
    3,240,539.10x = 4,861,499.85 × 996,903.90
  4. Step 4: Simplify right side
    3,240,539.10x = 4,846,448,160,314.42
  5. Step 5: Solve for x
    x = 4,846,448,160,314.42/3,240,539.10
  6. Step 6: Final answer
    x = 1,495,568.49

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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.