Home / 1,401,354.34-1,933,868.96-756,774.51

Finding the Fourth Proportional to 1,401,354.34, 1,933,868.96 and 756,774.51

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Solution

The fourth proportional to 1,401,354.34, 1,933,868.96 and 756,774.51 is: 1,044,348.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,354.34 : 1,933,868.96 = 756,774.51 : x
  2. Step 2: Convert to fraction form
    1,401,354.34/1,933,868.96 = 756,774.51/x
  3. Step 3: Cross multiply
    1,401,354.34x = 1,933,868.96 × 756,774.51
  4. Step 4: Simplify right side
    1,401,354.34x = 1,463,502,726,410.23
  5. Step 5: Solve for x
    x = 1,463,502,726,410.23/1,401,354.34
  6. Step 6: Final answer
    x = 1,044,348.80

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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.