Home / 3,014,861.23-4,160,534.77-1,638,204.94

Finding the Fourth Proportional to 3,014,861.23, 4,160,534.77 and 1,638,204.94

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Solution

The fourth proportional to 3,014,861.23, 4,160,534.77 and 1,638,204.94 is: 2,260,737.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,861.23 : 4,160,534.77 = 1,638,204.94 : x
  2. Step 2: Convert to fraction form
    3,014,861.23/4,160,534.77 = 1,638,204.94/x
  3. Step 3: Cross multiply
    3,014,861.23x = 4,160,534.77 × 1,638,204.94
  4. Step 4: Simplify right side
    3,014,861.23x = 6,815,808,598,758.92
  5. Step 5: Solve for x
    x = 6,815,808,598,758.92/3,014,861.23
  6. Step 6: Final answer
    x = 2,260,737.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.