Home / 1,716,167.70-2,574,251.55-1,318,814.10

Finding the Fourth Proportional to 1,716,167.70, 2,574,251.55 and 1,318,814.10

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Solution

The fourth proportional to 1,716,167.70, 2,574,251.55 and 1,318,814.10 is: 1,978,221.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,167.70 : 2,574,251.55 = 1,318,814.10 : x
  2. Step 2: Convert to fraction form
    1,716,167.70/2,574,251.55 = 1,318,814.10/x
  3. Step 3: Cross multiply
    1,716,167.70x = 2,574,251.55 × 1,318,814.10
  4. Step 4: Simplify right side
    1,716,167.70x = 3,394,959,241,086.86
  5. Step 5: Solve for x
    x = 3,394,959,241,086.86/1,716,167.70
  6. Step 6: Final answer
    x = 1,978,221.15

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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.