Home / 5,440,425.40-8,160,342.96-1,653,613.04

Finding the Fourth Proportional to 5,440,425.40, 8,160,342.96 and 1,653,613.04

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Solution

The fourth proportional to 5,440,425.40, 8,160,342.96 and 1,653,613.04 is: 2,480,329.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,425.40 : 8,160,342.96 = 1,653,613.04 : x
  2. Step 2: Convert to fraction form
    5,440,425.40/8,160,342.96 = 1,653,613.04/x
  3. Step 3: Cross multiply
    5,440,425.40x = 8,160,342.96 × 1,653,613.04
  4. Step 4: Simplify right side
    5,440,425.40x = 13,494,049,529,528.20
  5. Step 5: Solve for x
    x = 13,494,049,529,528.20/5,440,425.40
  6. Step 6: Final answer
    x = 2,480,329.85

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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.