Home / 1,882,840.91-2,822,605.67-746,401.38

Finding the Fourth Proportional to 1,882,840.91, 2,822,605.67 and 746,401.38

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Solution

The fourth proportional to 1,882,840.91, 2,822,605.67 and 746,401.38 is: 1,118,945.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,840.91 : 2,822,605.67 = 746,401.38 : x
  2. Step 2: Convert to fraction form
    1,882,840.91/2,822,605.67 = 746,401.38/x
  3. Step 3: Cross multiply
    1,882,840.91x = 2,822,605.67 × 746,401.38
  4. Step 4: Simplify right side
    1,882,840.91x = 2,106,796,763,551.82
  5. Step 5: Solve for x
    x = 2,106,796,763,551.82/1,882,840.91
  6. Step 6: Final answer
    x = 1,118,945.72

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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.