Home / 1,071,394.30-1,597,625.56-1,061,777.98

Finding the Fourth Proportional to 1,071,394.30, 1,597,625.56 and 1,061,777.98

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Solution

The fourth proportional to 1,071,394.30, 1,597,625.56 and 1,061,777.98 is: 1,583,286.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,394.30 : 1,597,625.56 = 1,061,777.98 : x
  2. Step 2: Convert to fraction form
    1,071,394.30/1,597,625.56 = 1,061,777.98/x
  3. Step 3: Cross multiply
    1,071,394.30x = 1,597,625.56 × 1,061,777.98
  4. Step 4: Simplify right side
    1,071,394.30x = 1,696,323,639,893.17
  5. Step 5: Solve for x
    x = 1,696,323,639,893.17/1,071,394.30
  6. Step 6: Final answer
    x = 1,583,286.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.