Home / 1,807,553.68-2,711,318.81-459,704.64

Finding the Fourth Proportional to 1,807,553.68, 2,711,318.81 and 459,704.64

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Solution

The fourth proportional to 1,807,553.68, 2,711,318.81 and 459,704.64 is: 689,553.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,553.68 : 2,711,318.81 = 459,704.64 : x
  2. Step 2: Convert to fraction form
    1,807,553.68/2,711,318.81 = 459,704.64/x
  3. Step 3: Cross multiply
    1,807,553.68x = 2,711,318.81 × 459,704.64
  4. Step 4: Simplify right side
    1,807,553.68x = 1,246,405,832,534.68
  5. Step 5: Solve for x
    x = 1,246,405,832,534.68/1,807,553.68
  6. Step 6: Final answer
    x = 689,553.98

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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.