Home / 1,761,045.05-2,641,899.41-667,157.54

Finding the Fourth Proportional to 1,761,045.05, 2,641,899.41 and 667,157.54

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Solution

The fourth proportional to 1,761,045.05, 2,641,899.41 and 667,157.54 is: 1,000,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,045.05 : 2,641,899.41 = 667,157.54 : x
  2. Step 2: Convert to fraction form
    1,761,045.05/2,641,899.41 = 667,157.54/x
  3. Step 3: Cross multiply
    1,761,045.05x = 2,641,899.41 × 667,157.54
  4. Step 4: Simplify right side
    1,761,045.05x = 1,762,563,094,757.77
  5. Step 5: Solve for x
    x = 1,762,563,094,757.77/1,761,045.05
  6. Step 6: Final answer
    x = 1,000,862.01

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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.