Home / 1,467,861.60-2,201,792.40-628,053.60

Finding the Fourth Proportional to 1,467,861.60, 2,201,792.40 and 628,053.60

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Solution

The fourth proportional to 1,467,861.60, 2,201,792.40 and 628,053.60 is: 942,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,861.60 : 2,201,792.40 = 628,053.60 : x
  2. Step 2: Convert to fraction form
    1,467,861.60/2,201,792.40 = 628,053.60/x
  3. Step 3: Cross multiply
    1,467,861.60x = 2,201,792.40 × 628,053.60
  4. Step 4: Simplify right side
    1,467,861.60x = 1,382,843,643,272.64
  5. Step 5: Solve for x
    x = 1,382,843,643,272.64/1,467,861.60
  6. Step 6: Final answer
    x = 942,080.40

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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.