Home / 1,301,552.40-1,952,148.60-403,611.60

Finding the Fourth Proportional to 1,301,552.40, 1,952,148.60 and 403,611.60

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Solution

The fourth proportional to 1,301,552.40, 1,952,148.60 and 403,611.60 is: 605,361.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,552.40 : 1,952,148.60 = 403,611.60 : x
  2. Step 2: Convert to fraction form
    1,301,552.40/1,952,148.60 = 403,611.60/x
  3. Step 3: Cross multiply
    1,301,552.40x = 1,952,148.60 × 403,611.60
  4. Step 4: Simplify right side
    1,301,552.40x = 787,909,819,883.76
  5. Step 5: Solve for x
    x = 787,909,819,883.76/1,301,552.40
  6. Step 6: Final answer
    x = 605,361.58

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1.5x scale

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.