Home / 1,302,160.79-1,796,384.79-843,422.83

Finding the Fourth Proportional to 1,302,160.79, 1,796,384.79 and 843,422.83

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Solution

The fourth proportional to 1,302,160.79, 1,796,384.79 and 843,422.83 is: 1,163,536.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,160.79 : 1,796,384.79 = 843,422.83 : x
  2. Step 2: Convert to fraction form
    1,302,160.79/1,796,384.79 = 843,422.83/x
  3. Step 3: Cross multiply
    1,302,160.79x = 1,796,384.79 × 843,422.83
  4. Step 4: Simplify right side
    1,302,160.79x = 1,515,111,938,859.79
  5. Step 5: Solve for x
    x = 1,515,111,938,859.79/1,302,160.79
  6. Step 6: Final answer
    x = 1,163,536.75

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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.