Home / 4,335,227.10-6,500,872.35-1,638,656.10

Finding the Fourth Proportional to 4,335,227.10, 6,500,872.35 and 1,638,656.10

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Solution

The fourth proportional to 4,335,227.10, 6,500,872.35 and 1,638,656.10 is: 2,457,240.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335,227.10 : 6,500,872.35 = 1,638,656.10 : x
  2. Step 2: Convert to fraction form
    4,335,227.10/6,500,872.35 = 1,638,656.10/x
  3. Step 3: Cross multiply
    4,335,227.10x = 6,500,872.35 × 1,638,656.10
  4. Step 4: Simplify right side
    4,335,227.10x = 10,652,694,131,648.84
  5. Step 5: Solve for x
    x = 10,652,694,131,648.84/4,335,227.10
  6. Step 6: Final answer
    x = 2,457,240.16

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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.