Home / 5,860,331.40-8,086,872.24-3,281,421

Finding the Fourth Proportional to 5,860,331.40, 8,086,872.24 and 3,281,421

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Solution

The fourth proportional to 5,860,331.40, 8,086,872.24 and 3,281,421 is: 4,528,145.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860,331.40 : 8,086,872.24 = 3,281,421 : x
  2. Step 2: Convert to fraction form
    5,860,331.40/8,086,872.24 = 3,281,421/x
  3. Step 3: Cross multiply
    5,860,331.40x = 8,086,872.24 × 3,281,421
  4. Step 4: Simplify right side
    5,860,331.40x = 26,536,432,392,653.04
  5. Step 5: Solve for x
    x = 26,536,432,392,653.04/5,860,331.40
  6. Step 6: Final answer
    x = 4,528,145.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.