Home / 1,301,532.40-1,952,118.60-403,591.60

Finding the Fourth Proportional to 1,301,532.40, 1,952,118.60 and 403,591.60

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Solution

The fourth proportional to 1,301,532.40, 1,952,118.60 and 403,591.60 is: 605,331.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,532.40 : 1,952,118.60 = 403,591.60 : x
  2. Step 2: Convert to fraction form
    1,301,532.40/1,952,118.60 = 403,591.60/x
  3. Step 3: Cross multiply
    1,301,532.40x = 1,952,118.60 × 403,591.60
  4. Step 4: Simplify right side
    1,301,532.40x = 787,858,669,163.76
  5. Step 5: Solve for x
    x = 787,858,669,163.76/1,301,532.40
  6. Step 6: Final answer
    x = 605,331.58

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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.