Home / 1,411,560.48-2,116,150.44-612,240

Finding the Fourth Proportional to 1,411,560.48, 2,116,150.44 and 612,240

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Solution

The fourth proportional to 1,411,560.48, 2,116,150.44 and 612,240 is: 917,843.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,560.48 : 2,116,150.44 = 612,240 : x
  2. Step 2: Convert to fraction form
    1,411,560.48/2,116,150.44 = 612,240/x
  3. Step 3: Cross multiply
    1,411,560.48x = 2,116,150.44 × 612,240
  4. Step 4: Simplify right side
    1,411,560.48x = 1,295,591,945,385.60
  5. Step 5: Solve for x
    x = 1,295,591,945,385.60/1,411,560.48
  6. Step 6: Final answer
    x = 917,843.74

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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.