Home / 5,702,071.28-8,553,135.56-1,442,243.61

Finding the Fourth Proportional to 5,702,071.28, 8,553,135.56 and 1,442,243.61

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Solution

The fourth proportional to 5,702,071.28, 8,553,135.56 and 1,442,243.61 is: 2,163,372.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702,071.28 : 8,553,135.56 = 1,442,243.61 : x
  2. Step 2: Convert to fraction form
    5,702,071.28/8,553,135.56 = 1,442,243.61/x
  3. Step 3: Cross multiply
    5,702,071.28x = 8,553,135.56 × 1,442,243.61
  4. Step 4: Simplify right side
    5,702,071.28x = 12,335,705,099,662.55
  5. Step 5: Solve for x
    x = 12,335,705,099,662.55/5,702,071.28
  6. Step 6: Final answer
    x = 2,163,372.66

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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.