Home / 699,043.10-1,049,353.05-462,847.10

Finding the Fourth Proportional to 699,043.10, 1,049,353.05 and 462,847.10

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Solution

The fourth proportional to 699,043.10, 1,049,353.05 and 462,847.10 is: 694,792.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,043.10 : 1,049,353.05 = 462,847.10 : x
  2. Step 2: Convert to fraction form
    699,043.10/1,049,353.05 = 462,847.10/x
  3. Step 3: Cross multiply
    699,043.10x = 1,049,353.05 × 462,847.10
  4. Step 4: Simplify right side
    699,043.10x = 485,690,016,068.66
  5. Step 5: Solve for x
    x = 485,690,016,068.66/699,043.10
  6. Step 6: Final answer
    x = 694,792.66

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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.