Home / 1,822,687.05-2,515,384.55-1,048,318.11

Finding the Fourth Proportional to 1,822,687.05, 2,515,384.55 and 1,048,318.11

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Solution

The fourth proportional to 1,822,687.05, 2,515,384.55 and 1,048,318.11 is: 1,446,722.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,687.05 : 2,515,384.55 = 1,048,318.11 : x
  2. Step 2: Convert to fraction form
    1,822,687.05/2,515,384.55 = 1,048,318.11/x
  3. Step 3: Cross multiply
    1,822,687.05x = 2,515,384.55 × 1,048,318.11
  4. Step 4: Simplify right side
    1,822,687.05x = 2,636,923,172,137.61
  5. Step 5: Solve for x
    x = 2,636,923,172,137.61/1,822,687.05
  6. Step 6: Final answer
    x = 1,446,722.94

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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.