Home / 1,374,893.81-1,897,581.50-801,933.96

Finding the Fourth Proportional to 1,374,893.81, 1,897,581.50 and 801,933.96

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Solution

The fourth proportional to 1,374,893.81, 1,897,581.50 and 801,933.96 is: 1,106,801.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,893.81 : 1,897,581.50 = 801,933.96 : x
  2. Step 2: Convert to fraction form
    1,374,893.81/1,897,581.50 = 801,933.96/x
  3. Step 3: Cross multiply
    1,374,893.81x = 1,897,581.50 × 801,933.96
  4. Step 4: Simplify right side
    1,374,893.81x = 1,521,735,042,708.07
  5. Step 5: Solve for x
    x = 1,521,735,042,708.07/1,374,893.81
  6. Step 6: Final answer
    x = 1,106,801.88

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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.