Home / 2,700,429.20-4,050,125.40-807,232.40

Finding the Fourth Proportional to 2,700,429.20, 4,050,125.40 and 807,232.40

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Solution

The fourth proportional to 2,700,429.20, 4,050,125.40 and 807,232.40 is: 1,210,693.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,429.20 : 4,050,125.40 = 807,232.40 : x
  2. Step 2: Convert to fraction form
    2,700,429.20/4,050,125.40 = 807,232.40/x
  3. Step 3: Cross multiply
    2,700,429.20x = 4,050,125.40 × 807,232.40
  4. Step 4: Simplify right side
    2,700,429.20x = 3,269,392,446,942.96
  5. Step 5: Solve for x
    x = 3,269,392,446,942.96/2,700,429.20
  6. Step 6: Final answer
    x = 1,210,693.64

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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.