Home / 694,234.60-1,041,351.90-684,903.40

Finding the Fourth Proportional to 694,234.60, 1,041,351.90 and 684,903.40

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Solution

The fourth proportional to 694,234.60, 1,041,351.90 and 684,903.40 is: 1,027,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,234.60 : 1,041,351.90 = 684,903.40 : x
  2. Step 2: Convert to fraction form
    694,234.60/1,041,351.90 = 684,903.40/x
  3. Step 3: Cross multiply
    694,234.60x = 1,041,351.90 × 684,903.40
  4. Step 4: Simplify right side
    694,234.60x = 713,225,456,906.46
  5. Step 5: Solve for x
    x = 713,225,456,906.46/694,234.60
  6. Step 6: Final answer
    x = 1,027,355.10

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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.