Home / 1,661,066.43-2,491,807.40-650,057.79

Finding the Fourth Proportional to 1,661,066.43, 2,491,807.40 and 650,057.79

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Solution

The fourth proportional to 1,661,066.43, 2,491,807.40 and 650,057.79 is: 975,167.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,066.43 : 2,491,807.40 = 650,057.79 : x
  2. Step 2: Convert to fraction form
    1,661,066.43/2,491,807.40 = 650,057.79/x
  3. Step 3: Cross multiply
    1,661,066.43x = 2,491,807.40 × 650,057.79
  4. Step 4: Simplify right side
    1,661,066.43x = 1,619,818,808,299.36
  5. Step 5: Solve for x
    x = 1,619,818,808,299.36/1,661,066.43
  6. Step 6: Final answer
    x = 975,167.99

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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.