Home / 6,459,522.49-9,691,178.28-1,910,690.98

Finding the Fourth Proportional to 6,459,522.49, 9,691,178.28 and 1,910,690.98

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Solution

The fourth proportional to 6,459,522.49, 9,691,178.28 and 1,910,690.98 is: 2,866,596.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,522.49 : 9,691,178.28 = 1,910,690.98 : x
  2. Step 2: Convert to fraction form
    6,459,522.49/9,691,178.28 = 1,910,690.98/x
  3. Step 3: Cross multiply
    6,459,522.49x = 9,691,178.28 × 1,910,690.98
  4. Step 4: Simplify right side
    6,459,522.49x = 18,516,846,893,774.88
  5. Step 5: Solve for x
    x = 18,516,846,893,774.88/6,459,522.49
  6. Step 6: Final answer
    x = 2,866,596.86

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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.