Home / 1,834,786.70-2,751,089.89-697,632.05

Finding the Fourth Proportional to 1,834,786.70, 2,751,089.89 and 697,632.05

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Solution

The fourth proportional to 1,834,786.70, 2,751,089.89 and 697,632.05 is: 1,046,033.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,786.70 : 2,751,089.89 = 697,632.05 : x
  2. Step 2: Convert to fraction form
    1,834,786.70/2,751,089.89 = 697,632.05/x
  3. Step 3: Cross multiply
    1,834,786.70x = 2,751,089.89 × 697,632.05
  4. Step 4: Simplify right side
    1,834,786.70x = 1,919,248,484,828.62
  5. Step 5: Solve for x
    x = 1,919,248,484,828.62/1,834,786.70
  6. Step 6: Final answer
    x = 1,046,033.57

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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.