Home / 1,629,814.59-2,249,286.44-950,969.79

Finding the Fourth Proportional to 1,629,814.59, 2,249,286.44 and 950,969.79

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Solution

The fourth proportional to 1,629,814.59, 2,249,286.44 and 950,969.79 is: 1,312,421.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,814.59 : 2,249,286.44 = 950,969.79 : x
  2. Step 2: Convert to fraction form
    1,629,814.59/2,249,286.44 = 950,969.79/x
  3. Step 3: Cross multiply
    1,629,814.59x = 2,249,286.44 × 950,969.79
  4. Step 4: Simplify right side
    1,629,814.59x = 2,139,003,448,741.80
  5. Step 5: Solve for x
    x = 2,139,003,448,741.80/1,629,814.59
  6. Step 6: Final answer
    x = 1,312,421.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.