Home / 2,563,007.60-3,844,219.80-669,940.40

Finding the Fourth Proportional to 2,563,007.60, 3,844,219.80 and 669,940.40

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Solution

The fourth proportional to 2,563,007.60, 3,844,219.80 and 669,940.40 is: 1,004,834.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,007.60 : 3,844,219.80 = 669,940.40 : x
  2. Step 2: Convert to fraction form
    2,563,007.60/3,844,219.80 = 669,940.40/x
  3. Step 3: Cross multiply
    2,563,007.60x = 3,844,219.80 × 669,940.40
  4. Step 4: Simplify right side
    2,563,007.60x = 2,575,398,150,499.92
  5. Step 5: Solve for x
    x = 2,575,398,150,499.92/2,563,007.60
  6. Step 6: Final answer
    x = 1,004,834.38

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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.