Home / 2,483,276.40-3,725,789.40-1,220,259.60

Finding the Fourth Proportional to 2,483,276.40, 3,725,789.40 and 1,220,259.60

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Solution

The fourth proportional to 2,483,276.40, 3,725,789.40 and 1,220,259.60 is: 1,830,819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483,276.40 : 3,725,789.40 = 1,220,259.60 : x
  2. Step 2: Convert to fraction form
    2,483,276.40/3,725,789.40 = 1,220,259.60/x
  3. Step 3: Cross multiply
    2,483,276.40x = 3,725,789.40 × 1,220,259.60
  4. Step 4: Simplify right side
    2,483,276.40x = 4,546,430,282,928.24
  5. Step 5: Solve for x
    x = 4,546,430,282,928.24/2,483,276.40
  6. Step 6: Final answer
    x = 1,830,819.27

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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.