Home / 5,363,540.90-8,045,311.35-1,997,051.30

Finding the Fourth Proportional to 5,363,540.90, 8,045,311.35 and 1,997,051.30

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Solution

The fourth proportional to 5,363,540.90, 8,045,311.35 and 1,997,051.30 is: 2,995,576.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,540.90 : 8,045,311.35 = 1,997,051.30 : x
  2. Step 2: Convert to fraction form
    5,363,540.90/8,045,311.35 = 1,997,051.30/x
  3. Step 3: Cross multiply
    5,363,540.90x = 8,045,311.35 × 1,997,051.30
  4. Step 4: Simplify right side
    5,363,540.90x = 16,066,899,490,422.25
  5. Step 5: Solve for x
    x = 16,066,899,490,422.25/5,363,540.90
  6. Step 6: Final answer
    x = 2,995,576.95

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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.