Home / 2,754,843.60-4,128,231.60-2,470,533.60

Finding the Fourth Proportional to 2,754,843.60, 4,128,231.60 and 2,470,533.60

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Solution

The fourth proportional to 2,754,843.60, 4,128,231.60 and 2,470,533.60 is: 3,702,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,843.60 : 4,128,231.60 = 2,470,533.60 : x
  2. Step 2: Convert to fraction form
    2,754,843.60/4,128,231.60 = 2,470,533.60/x
  3. Step 3: Cross multiply
    2,754,843.60x = 4,128,231.60 × 2,470,533.60
  4. Step 4: Simplify right side
    2,754,843.60x = 10,198,934,876,381.76
  5. Step 5: Solve for x
    x = 10,198,934,876,381.76/2,754,843.60
  6. Step 6: Final answer
    x = 3,702,182.90

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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.