Home / 1,401,753.87-1,934,421.12-757,174.07

Finding the Fourth Proportional to 1,401,753.87, 1,934,421.12 and 757,174.07

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Solution

The fourth proportional to 1,401,753.87, 1,934,421.12 and 757,174.07 is: 1,044,900.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,753.87 : 1,934,421.12 = 757,174.07 : x
  2. Step 2: Convert to fraction form
    1,401,753.87/1,934,421.12 = 757,174.07/x
  3. Step 3: Cross multiply
    1,401,753.87x = 1,934,421.12 × 757,174.07
  4. Step 4: Simplify right side
    1,401,753.87x = 1,464,693,503,284.93
  5. Step 5: Solve for x
    x = 1,464,693,503,284.93/1,401,753.87
  6. Step 6: Final answer
    x = 1,044,900.63

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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.