Home / 1,186,392.70-1,777,169.85-735,730.30

Finding the Fourth Proportional to 1,186,392.70, 1,777,169.85 and 735,730.30

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Solution

The fourth proportional to 1,186,392.70, 1,777,169.85 and 735,730.30 is: 1,102,095.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,392.70 : 1,777,169.85 = 735,730.30 : x
  2. Step 2: Convert to fraction form
    1,186,392.70/1,777,169.85 = 735,730.30/x
  3. Step 3: Cross multiply
    1,186,392.70x = 1,777,169.85 × 735,730.30
  4. Step 4: Simplify right side
    1,186,392.70x = 1,307,517,706,891.46
  5. Step 5: Solve for x
    x = 1,307,517,706,891.46/1,186,392.70
  6. Step 6: Final answer
    x = 1,102,095.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.