Home / 2,576,609.10-3,864,913.65-1,634,157.90

Finding the Fourth Proportional to 2,576,609.10, 3,864,913.65 and 1,634,157.90

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Solution

The fourth proportional to 2,576,609.10, 3,864,913.65 and 1,634,157.90 is: 2,451,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,609.10 : 3,864,913.65 = 1,634,157.90 : x
  2. Step 2: Convert to fraction form
    2,576,609.10/3,864,913.65 = 1,634,157.90/x
  3. Step 3: Cross multiply
    2,576,609.10x = 3,864,913.65 × 1,634,157.90
  4. Step 4: Simplify right side
    2,576,609.10x = 6,315,879,173,965.34
  5. Step 5: Solve for x
    x = 6,315,879,173,965.34/2,576,609.10
  6. Step 6: Final answer
    x = 2,451,236.85

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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.