Home / 1,106,174.91-1,526,666.99-622,834.55

Finding the Fourth Proportional to 1,106,174.91, 1,526,666.99 and 622,834.55

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Solution

The fourth proportional to 1,106,174.91, 1,526,666.99 and 622,834.55 is: 859,593.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,174.91 : 1,526,666.99 = 622,834.55 : x
  2. Step 2: Convert to fraction form
    1,106,174.91/1,526,666.99 = 622,834.55/x
  3. Step 3: Cross multiply
    1,106,174.91x = 1,526,666.99 × 622,834.55
  4. Step 4: Simplify right side
    1,106,174.91x = 950,860,940,083.17
  5. Step 5: Solve for x
    x = 950,860,940,083.17/1,106,174.91
  6. Step 6: Final answer
    x = 859,593.66

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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.