Home / 3,254,829.70-4,881,622.64-1,635,148.87

Finding the Fourth Proportional to 3,254,829.70, 4,881,622.64 and 1,635,148.87

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Solution

The fourth proportional to 3,254,829.70, 4,881,622.64 and 1,635,148.87 is: 2,452,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,829.70 : 4,881,622.64 = 1,635,148.87 : x
  2. Step 2: Convert to fraction form
    3,254,829.70/4,881,622.64 = 1,635,148.87/x
  3. Step 3: Cross multiply
    3,254,829.70x = 4,881,622.64 × 1,635,148.87
  4. Step 4: Simplify right side
    3,254,829.70x = 7,982,179,743,562.42
  5. Step 5: Solve for x
    x = 7,982,179,743,562.42/3,254,829.70
  6. Step 6: Final answer
    x = 2,452,410.87

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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.