Home / 1,761,571.72-2,641,395.99-530,400.07

Finding the Fourth Proportional to 1,761,571.72, 2,641,395.99 and 530,400.07

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Solution

The fourth proportional to 1,761,571.72, 2,641,395.99 and 530,400.07 is: 795,310.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,571.72 : 2,641,395.99 = 530,400.07 : x
  2. Step 2: Convert to fraction form
    1,761,571.72/2,641,395.99 = 530,400.07/x
  3. Step 3: Cross multiply
    1,761,571.72x = 2,641,395.99 × 530,400.07
  4. Step 4: Simplify right side
    1,761,571.72x = 1,400,996,624,597.21
  5. Step 5: Solve for x
    x = 1,400,996,624,597.21/1,761,571.72
  6. Step 6: Final answer
    x = 795,310.58

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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.