Home / 6,563,438.20-9,845,157.28-1,771,119.76

Finding the Fourth Proportional to 6,563,438.20, 9,845,157.28 and 1,771,119.76

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Solution

The fourth proportional to 6,563,438.20, 9,845,157.28 and 1,771,119.76 is: 2,656,679.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,563,438.20 : 9,845,157.28 = 1,771,119.76 : x
  2. Step 2: Convert to fraction form
    6,563,438.20/9,845,157.28 = 1,771,119.76/x
  3. Step 3: Cross multiply
    6,563,438.20x = 9,845,157.28 × 1,771,119.76
  4. Step 4: Simplify right side
    6,563,438.20x = 17,436,952,598,915.85
  5. Step 5: Solve for x
    x = 17,436,952,598,915.85/6,563,438.20
  6. Step 6: Final answer
    x = 2,656,679.63

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Double scale
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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.