Home / 698,812.60-1,049,007.30-462,616.60

Finding the Fourth Proportional to 698,812.60, 1,049,007.30 and 462,616.60

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Solution

The fourth proportional to 698,812.60, 1,049,007.30 and 462,616.60 is: 694,446.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,812.60 : 1,049,007.30 = 462,616.60 : x
  2. Step 2: Convert to fraction form
    698,812.60/1,049,007.30 = 462,616.60/x
  3. Step 3: Cross multiply
    698,812.60x = 1,049,007.30 × 462,616.60
  4. Step 4: Simplify right side
    698,812.60x = 485,288,190,501.18
  5. Step 5: Solve for x
    x = 485,288,190,501.18/698,812.60
  6. Step 6: Final answer
    x = 694,446.82

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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.