Home / 1,374,882.91-1,897,566.50-801,923.09

Finding the Fourth Proportional to 1,374,882.91, 1,897,566.50 and 801,923.09

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Solution

The fourth proportional to 1,374,882.91, 1,897,566.50 and 801,923.09 is: 1,106,786.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,882.91 : 1,897,566.50 = 801,923.09 : x
  2. Step 2: Convert to fraction form
    1,374,882.91/1,897,566.50 = 801,923.09/x
  3. Step 3: Cross multiply
    1,374,882.91x = 1,897,566.50 × 801,923.09
  4. Step 4: Simplify right side
    1,374,882.91x = 1,521,702,379,166.64
  5. Step 5: Solve for x
    x = 1,521,702,379,166.64/1,374,882.91
  6. Step 6: Final answer
    x = 1,106,786.89

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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.