Home / 3,848,421.30-5,771,271.15-1,323,489.30

Finding the Fourth Proportional to 3,848,421.30, 5,771,271.15 and 1,323,489.30

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Solution

The fourth proportional to 3,848,421.30, 5,771,271.15 and 1,323,489.30 is: 1,984,765.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,421.30 : 5,771,271.15 = 1,323,489.30 : x
  2. Step 2: Convert to fraction form
    3,848,421.30/5,771,271.15 = 1,323,489.30/x
  3. Step 3: Cross multiply
    3,848,421.30x = 5,771,271.15 × 1,323,489.30
  4. Step 4: Simplify right side
    3,848,421.30x = 7,638,215,614,423.70
  5. Step 5: Solve for x
    x = 7,638,215,614,423.70/3,848,421.30
  6. Step 6: Final answer
    x = 1,984,765.96

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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.