Home / 5,680,341.21-8,520,587.14-1,893,825.30

Finding the Fourth Proportional to 5,680,341.21, 8,520,587.14 and 1,893,825.30

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Solution

The fourth proportional to 5,680,341.21, 8,520,587.14 and 1,893,825.30 is: 2,840,763.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,341.21 : 8,520,587.14 = 1,893,825.30 : x
  2. Step 2: Convert to fraction form
    5,680,341.21/8,520,587.14 = 1,893,825.30/x
  3. Step 3: Cross multiply
    5,680,341.21x = 8,520,587.14 × 1,893,825.30
  4. Step 4: Simplify right side
    5,680,341.21x = 16,136,503,496,586.64
  5. Step 5: Solve for x
    x = 16,136,503,496,586.64/5,680,341.21
  6. Step 6: Final answer
    x = 2,840,763.06

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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.