Home / 3,767,858.10-5,650,037.55-1,636,845.30

Finding the Fourth Proportional to 3,767,858.10, 5,650,037.55 and 1,636,845.30

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Solution

The fourth proportional to 3,767,858.10, 5,650,037.55 and 1,636,845.30 is: 2,454,507.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,858.10 : 5,650,037.55 = 1,636,845.30 : x
  2. Step 2: Convert to fraction form
    3,767,858.10/5,650,037.55 = 1,636,845.30/x
  3. Step 3: Cross multiply
    3,767,858.10x = 5,650,037.55 × 1,636,845.30
  4. Step 4: Simplify right side
    3,767,858.10x = 9,248,237,408,541.02
  5. Step 5: Solve for x
    x = 9,248,237,408,541.02/3,767,858.10
  6. Step 6: Final answer
    x = 2,454,507.88

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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.