Home / 1,401,265.83-1,933,752.79-789,425.92

Finding the Fourth Proportional to 1,401,265.83, 1,933,752.79 and 789,425.92

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Solution

The fourth proportional to 1,401,265.83, 1,933,752.79 and 789,425.92 is: 1,089,411.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,265.83 : 1,933,752.79 = 789,425.92 : x
  2. Step 2: Convert to fraction form
    1,401,265.83/1,933,752.79 = 789,425.92/x
  3. Step 3: Cross multiply
    1,401,265.83x = 1,933,752.79 × 789,425.92
  4. Step 4: Simplify right side
    1,401,265.83x = 1,526,554,575,298.32
  5. Step 5: Solve for x
    x = 1,526,554,575,298.32/1,401,265.83
  6. Step 6: Final answer
    x = 1,089,411.12

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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.