Home / 5,479,932.90-8,219,899.35-2,960,508.90

Finding the Fourth Proportional to 5,479,932.90, 8,219,899.35 and 2,960,508.90

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Solution

The fourth proportional to 5,479,932.90, 8,219,899.35 and 2,960,508.90 is: 4,440,763.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,932.90 : 8,219,899.35 = 2,960,508.90 : x
  2. Step 2: Convert to fraction form
    5,479,932.90/8,219,899.35 = 2,960,508.90/x
  3. Step 3: Cross multiply
    5,479,932.90x = 8,219,899.35 × 2,960,508.90
  4. Step 4: Simplify right side
    5,479,932.90x = 24,335,085,182,779.21
  5. Step 5: Solve for x
    x = 24,335,085,182,779.21/5,479,932.90
  6. Step 6: Final answer
    x = 4,440,763.35

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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.