Home / 1,690,078.22-2,533,345.86-624,440.60

Finding the Fourth Proportional to 1,690,078.22, 2,533,345.86 and 624,440.60

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Solution

The fourth proportional to 1,690,078.22, 2,533,345.86 and 624,440.60 is: 936,006.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,078.22 : 2,533,345.86 = 624,440.60 : x
  2. Step 2: Convert to fraction form
    1,690,078.22/2,533,345.86 = 624,440.60/x
  3. Step 3: Cross multiply
    1,690,078.22x = 2,533,345.86 × 624,440.60
  4. Step 4: Simplify right side
    1,690,078.22x = 1,581,924,008,825.92
  5. Step 5: Solve for x
    x = 1,581,924,008,825.92/1,690,078.22
  6. Step 6: Final answer
    x = 936,006.39

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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.