Home / 1,395,533.88-1,926,045-851,984.75

Finding the Fourth Proportional to 1,395,533.88, 1,926,045 and 851,984.75

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Solution

The fourth proportional to 1,395,533.88, 1,926,045 and 851,984.75 is: 1,175,866.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,533.88 : 1,926,045 = 851,984.75 : x
  2. Step 2: Convert to fraction form
    1,395,533.88/1,926,045 = 851,984.75/x
  3. Step 3: Cross multiply
    1,395,533.88x = 1,926,045 × 851,984.75
  4. Step 4: Simplify right side
    1,395,533.88x = 1,640,960,958,183.53
  5. Step 5: Solve for x
    x = 1,640,960,958,183.53/1,395,533.88
  6. Step 6: Final answer
    x = 1,175,866.08

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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.