Home / 1,176,191.49-1,623,172.22-659,983.58

Finding the Fourth Proportional to 1,176,191.49, 1,623,172.22 and 659,983.58

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Solution

The fourth proportional to 1,176,191.49, 1,623,172.22 and 659,983.58 is: 910,793.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,191.49 : 1,623,172.22 = 659,983.58 : x
  2. Step 2: Convert to fraction form
    1,176,191.49/1,623,172.22 = 659,983.58/x
  3. Step 3: Cross multiply
    1,176,191.49x = 1,623,172.22 × 659,983.58
  4. Step 4: Simplify right side
    1,176,191.49x = 1,071,267,006,246.25
  5. Step 5: Solve for x
    x = 1,071,267,006,246.25/1,176,191.49
  6. Step 6: Final answer
    x = 910,793.03

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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.