Home / 1,401,758.11-1,934,426.94-757,178.29

Finding the Fourth Proportional to 1,401,758.11, 1,934,426.94 and 757,178.29

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Solution

The fourth proportional to 1,401,758.11, 1,934,426.94 and 757,178.29 is: 1,044,906.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,758.11 : 1,934,426.94 = 757,178.29 : x
  2. Step 2: Convert to fraction form
    1,401,758.11/1,934,426.94 = 757,178.29/x
  3. Step 3: Cross multiply
    1,401,758.11x = 1,934,426.94 × 757,178.29
  4. Step 4: Simplify right side
    1,401,758.11x = 1,464,706,082,559.13
  5. Step 5: Solve for x
    x = 1,464,706,082,559.13/1,401,758.11
  6. Step 6: Final answer
    x = 1,044,906.44

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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.