Home / 3,650,321.64-5,037,477.30-2,018,644.68

Finding the Fourth Proportional to 3,650,321.64, 5,037,477.30 and 2,018,644.68

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Solution

The fourth proportional to 3,650,321.64, 5,037,477.30 and 2,018,644.68 is: 2,785,748.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,321.64 : 5,037,477.30 = 2,018,644.68 : x
  2. Step 2: Convert to fraction form
    3,650,321.64/5,037,477.30 = 2,018,644.68/x
  3. Step 3: Cross multiply
    3,650,321.64x = 5,037,477.30 × 2,018,644.68
  4. Step 4: Simplify right side
    3,650,321.64x = 10,168,876,752,265.76
  5. Step 5: Solve for x
    x = 10,168,876,752,265.76/3,650,321.64
  6. Step 6: Final answer
    x = 2,785,748.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.