Home / 1,844,149.60-2,766,224.40-1,277,279.20

Finding the Fourth Proportional to 1,844,149.60, 2,766,224.40 and 1,277,279.20

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Solution

The fourth proportional to 1,844,149.60, 2,766,224.40 and 1,277,279.20 is: 1,915,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,149.60 : 2,766,224.40 = 1,277,279.20 : x
  2. Step 2: Convert to fraction form
    1,844,149.60/2,766,224.40 = 1,277,279.20/x
  3. Step 3: Cross multiply
    1,844,149.60x = 2,766,224.40 × 1,277,279.20
  4. Step 4: Simplify right side
    1,844,149.60x = 3,533,240,888,652.48
  5. Step 5: Solve for x
    x = 3,533,240,888,652.48/1,844,149.60
  6. Step 6: Final answer
    x = 1,915,918.80

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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.