Home / 1,401,354.59-1,933,869.31-756,774.71

Finding the Fourth Proportional to 1,401,354.59, 1,933,869.31 and 756,774.71

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Solution

The fourth proportional to 1,401,354.59, 1,933,869.31 and 756,774.71 is: 1,044,349.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,354.59 : 1,933,869.31 = 756,774.71 : x
  2. Step 2: Convert to fraction form
    1,401,354.59/1,933,869.31 = 756,774.71/x
  3. Step 3: Cross multiply
    1,401,354.59x = 1,933,869.31 × 756,774.71
  4. Step 4: Simplify right side
    1,401,354.59x = 1,463,503,389,195.89
  5. Step 5: Solve for x
    x = 1,463,503,389,195.89/1,401,354.59
  6. Step 6: Final answer
    x = 1,044,349.09

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