Home / 4,097,166.60-6,145,749.90-2,821,708.20

Finding the Fourth Proportional to 4,097,166.60, 6,145,749.90 and 2,821,708.20

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Solution

The fourth proportional to 4,097,166.60, 6,145,749.90 and 2,821,708.20 is: 4,232,562.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,166.60 : 6,145,749.90 = 2,821,708.20 : x
  2. Step 2: Convert to fraction form
    4,097,166.60/6,145,749.90 = 2,821,708.20/x
  3. Step 3: Cross multiply
    4,097,166.60x = 6,145,749.90 × 2,821,708.20
  4. Step 4: Simplify right side
    4,097,166.60x = 17,341,512,887,979.18
  5. Step 5: Solve for x
    x = 17,341,512,887,979.18/4,097,166.60
  6. Step 6: Final answer
    x = 4,232,562.30

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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.